{"product_id":"2014-present-challenger-mt","title":"2014 - Present Challenger MT Series Tractor Reflash","description":"\u003c!-- Reimer Tuning · Challenger MT400E–MT900E Series Tractors (2014–Present, Tier 4 Final) DEF delete + Stage 1\/Stage 2 horsepower · paste into the product description (HTML view) or a product template section --\u003e\n\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow:wght@400;500;600;700\u0026amp;family=Barlow+Condensed:wght@700\u0026amp;family=JetBrains+Mono:wght@500\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e.rt-desc summary::-webkit-details-marker{display:none}.rt-desc *{box-sizing:border-box}.rt-desc div::before,.rt-desc div::after,.rt-desc span::before{content:none !important}.rt-desc p{margin:0}.rt-desc h2,.rt-desc h3{letter-spacing:normal}@media (max-width:600px){.rt-desc h2{font-size:26px !important}}\u003c\/style\u003e\n\u003cdiv class=\"rt-desc\" style=\"box-sizing:border-box;min-width:0;background:#FAFAF9;color:#1E2226;max-width:100%;overflow:hidden;font-family:Barlow,'Helvetica Neue',Arial,sans-serif;display:flex;flex-direction:column\"\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;padding:36px 32px 32px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.022) 0 1px,rgba(0,0,0,.07) 1px 3px),linear-gradient(180deg,#2E3236 0%,#1B1D20 100%);color:#EEF0F1;display:flex;flex-direction:column;gap:36px\"\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:16px\"\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;height:3px;width:64px;background:linear-gradient(90deg,#C8202C,#F29A2E);display:block !important;font-size:0 !important;line-height:0 !important;overflow:hidden\"\u003e \u003c\/div\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0;font:700 44px\/0.98 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;text-wrap:balance;color:#EEF0F1 !important\"\u003e2014–Present Challenger MT Series \u003cspan style=\"box-sizing:border-box;min-width:0;color:#F0613A !important\"\u003eDEF\u003c\/span\u003e Delete Reflash\u003c\/h2\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;font:400 17px\/1.6 Barlow,sans-serif;color:#C3C8CC;max-width:680px;text-wrap:pretty\"\u003eBuilt for the E-series and later Challenger MT tractors, from the compact-frame MT400E to the articulated MT900E. The Reflash Master handheld connects at the cab and loads a calibration that turns off urea dosing and stops SCR faults from cutting power. Add Stage 1 or Stage 2 to put more horsepower behind the hitch and PTO. We ship all across the US and Canada.\u003c\/p\u003e\n\u003cdiv role=\"list\" style=\"box-sizing:border-box;min-width:0;margin:4px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px\"\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;border:1px solid #454A4F;background:rgba(0,0,0,.2);padding:12px 14px;display:flex;flex-direction:column;gap:3px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#9AA1A7;letter-spacing:.08em;text-transform:uppercase\"\u003eFits\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;margin:0;font:600 15px Barlow,sans-serif;color:#EEF0F1 !important\"\u003eMT400E–MT900E, 2014–present\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;border:1px solid #454A4F;background:rgba(0,0,0,.2);padding:12px 14px;display:flex;flex-direction:column;gap:3px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#9AA1A7;letter-spacing:.08em;text-transform:uppercase\"\u003eSystems\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;margin:0;font:600 15px Barlow,sans-serif;color:#EEF0F1 !important\"\u003eDEF \/ SCR\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;border:1px solid #454A4F;background:rgba(0,0,0,.2);padding:12px 14px;display:flex;flex-direction:column;gap:3px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#9AA1A7;letter-spacing:.08em;text-transform:uppercase\"\u003eEngine\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;margin:0;font:600 15px Barlow,sans-serif;color:#EEF0F1 !important\"\u003eAGCO Power 4.9L–16.8L\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;border:1px solid #454A4F;background:rgba(0,0,0,.2);padding:12px 14px;display:flex;flex-direction:column;gap:3px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#9AA1A7;letter-spacing:.08em;text-transform:uppercase\"\u003eMethod\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;margin:0;font:600 15px Barlow,sans-serif;color:#EEF0F1 !important\"\u003eReflash Master handheld\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;border:1px solid #454A4F;background:rgba(0,0,0,.2);padding:12px 14px;display:flex;flex-direction:column;gap:3px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#9AA1A7;letter-spacing:.08em;text-transform:uppercase\"\u003eTurnaround\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;margin:0;font:600 15px Barlow,sans-serif;color:#EEF0F1 !important\"\u003eTuned file in 2 hours\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;border:1px solid #454A4F;background:rgba(0,0,0,.2);padding:12px 14px;display:flex;flex-direction:column;gap:3px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#9AA1A7;letter-spacing:.08em;text-transform:uppercase\"\u003ePower\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;margin:0;font:600 15px Barlow,sans-serif;color:#EEF0F1 !important\"\u003eStage 1 or Stage 2\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:16px\"\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0;font:700 30px 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;color:#EEF0F1 !important\"\u003eHorsepower tunes · Challenger MT685E\u003c\/h2\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px\"\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;background:rgba(0,0,0,.28);border:1px solid #454A4F;padding:18px;display:flex;flex-direction:column;gap:10px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#9AA1A7;letter-spacing:.1em;text-transform:uppercase\"\u003eStock\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 52px\/0.9 'Barlow Condensed',sans-serif;color:#8E8880\"\u003e280\u003cspan style=\"box-sizing:border-box;min-width:0;font-size:18px;color:#9AA1A7;margin-left:4px\"\u003eHP\u003c\/span\u003e\u003c\/span\u003e\u003cdiv style=\"box-sizing:border-box;min-width:0;height:5px;background:#3A3E42\"\u003e\u003cdiv style=\"box-sizing:border-box;min-width:0;height:100%;width:83%;background:#8E8880;display:block !important;font-size:0 !important;line-height:0 !important;overflow:hidden\"\u003e \u003c\/div\u003e\u003c\/div\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#C3C8CC\"\u003eFactory rating\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;background:rgba(0,0,0,.28);border:1px solid #454A4F;padding:18px;display:flex;flex-direction:column;gap:10px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#9AA1A7;letter-spacing:.1em;text-transform:uppercase\"\u003eStage 1\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 52px\/0.9 'Barlow Condensed',sans-serif;color:#F29A2E\"\u003e308\u003cspan style=\"box-sizing:border-box;min-width:0;font-size:18px;color:#9AA1A7;margin-left:4px\"\u003eHP\u003c\/span\u003e\u003c\/span\u003e\u003cdiv style=\"box-sizing:border-box;min-width:0;height:5px;background:#3A3E42\"\u003e\u003cdiv style=\"box-sizing:border-box;min-width:0;height:100%;width:92%;background:#F29A2E;display:block !important;font-size:0 !important;line-height:0 !important;overflow:hidden\"\u003e \u003c\/div\u003e\u003c\/div\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#C3C8CC\"\u003e+28 hp · +10%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;background:rgba(0,0,0,.28);border:1px solid #454A4F;padding:18px;display:flex;flex-direction:column;gap:10px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#9AA1A7;letter-spacing:.1em;text-transform:uppercase\"\u003eStage 2\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 52px\/0.9 'Barlow Condensed',sans-serif;color:#F0613A\"\u003e336\u003cspan style=\"box-sizing:border-box;min-width:0;font-size:18px;color:#9AA1A7;margin-left:4px\"\u003eHP\u003c\/span\u003e\u003c\/span\u003e\u003cdiv style=\"box-sizing:border-box;min-width:0;height:5px;background:#3A3E42\"\u003e\u003cdiv style=\"box-sizing:border-box;min-width:0;height:100%;width:100%;background:#F0613A;display:block !important;font-size:0 !important;line-height:0 !important;overflow:hidden\"\u003e \u003c\/div\u003e\u003c\/div\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#C3C8CC\"\u003e+56 hp · +20%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;font:400 14px\/1.6 Barlow,sans-serif;color:#C3C8CC;text-wrap:pretty\"\u003eFigures are for a 280 hp MT685E. Every other model on this page gains about the same percentage over its factory rating, so ask us for the exact numbers on yours.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;height:4px;background:linear-gradient(90deg,#C8202C,#F29A2E);display:block !important;font-size:0 !important;line-height:0 !important;overflow:hidden\"\u003e \u003c\/div\u003e\n\u003csection style=\"box-sizing:border-box;min-width:0;padding:32px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 1px,rgba(0,0,0,.025) 1px 3px),linear-gradient(180deg,#EDEFF0 0%,#D6DADD 100%);display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px\"\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:12px\"\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0;font:700 26px 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;color:#1E2226 !important\"\u003eKit includes\u003c\/h2\u003e\n\u003cdiv role=\"list\" style=\"box-sizing:border-box;min-width:0;margin:0;padding:0;list-style:none;background:#fff;border:1px solid #C6CCD0\"\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;display:grid;grid-template-columns:36px 1fr;padding:10px 14px;border-bottom:1px solid #E3E6E8;font:500 14px\/1.4 Barlow,sans-serif;color:#1E2226\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003e01\u003c\/span\u003eReflash Master handheld device\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;display:grid;grid-template-columns:36px 1fr;padding:10px 14px;border-bottom:1px solid #E3E6E8;font:500 14px\/1.4 Barlow,sans-serif;color:#1E2226\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003e02\u003c\/span\u003eUSB cable and diagnostic cable\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;display:grid;grid-template-columns:36px 1fr;padding:10px 14px;border-bottom:1px solid #E3E6E8;font:500 14px\/1.4 Barlow,sans-serif;color:#1E2226\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003e03\u003c\/span\u003eQuick Reference Guide\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;display:grid;grid-template-columns:36px 1fr;padding:10px 14px;font:500 14px\/1.4 Barlow,sans-serif;color:#1E2226\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003e04\u003c\/span\u003eReflash Master Client software\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;border-top:3px solid #22262A;padding:12px 14px;display:flex;flex-direction:column;gap:6px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;\"\u003eEXHAUST\u003c\/span\u003e\n\u003cstrong style=\"box-sizing:border-box;min-width:0;font:600 15px Barlow,sans-serif;color:#1E2226 !important\"\u003eNo straight pipe needed\u003c\/strong\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 13px\/1.45 Barlow,sans-serif;color:#3A4046;text-wrap:pretty\"\u003eThese Challengers reach Tier 4 Final through SCR only. With no particulate filter and no EGR system on the engine, nothing needs to come off the exhaust, and leaving the catalyst in place costs almost nothing in flow.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:12px\"\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0;font:700 26px 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;color:#1E2226 !important\"\u003eHandheld tuning process\u003c\/h2\u003e\n\u003cdiv role=\"list\" style=\"box-sizing:border-box;min-width:0;margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px\"\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;border-top:3px solid #22262A;padding:12px;display:flex;flex-direction:column;gap:6px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;\"\u003eSTEP 01\u003c\/span\u003e\u003cstrong style=\"box-sizing:border-box;min-width:0;font:600 15px Barlow,sans-serif;color:#1E2226 !important\"\u003eOrder\u003c\/strong\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 13px\/1.45 Barlow,sans-serif;color:#3A4046\"\u003ePlace your order and the handheld is normally packed and shipped by the next business day.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;border-top:3px solid #22262A;padding:12px;display:flex;flex-direction:column;gap:6px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;\"\u003eSTEP 02\u003c\/span\u003e\u003cstrong style=\"box-sizing:border-box;min-width:0;font:600 15px Barlow,sans-serif;color:#1E2226 !important\"\u003eRead\u003c\/strong\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 13px\/1.45 Barlow,sans-serif;color:#3A4046\"\u003eConnect at the diagnostic port in the cab and copy the original ECM file onto the device.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;border-top:3px solid #22262A;padding:12px;display:flex;flex-direction:column;gap:6px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;\"\u003eSTEP 03\u003c\/span\u003e\u003cstrong style=\"box-sizing:border-box;min-width:0;font:600 15px Barlow,sans-serif;color:#1E2226 !important\"\u003eSend\u003c\/strong\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 13px\/1.45 Barlow,sans-serif;color:#3A4046\"\u003eSend the stock file to us from your computer. Expect the modified file back in roughly 2 hours.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;border-top:3px solid #22262A;padding:12px;display:flex;flex-direction:column;gap:6px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;\"\u003eSTEP 04\u003c\/span\u003e\u003cstrong style=\"box-sizing:border-box;min-width:0;font:600 15px Barlow,sans-serif;color:#1E2226 !important\"\u003eWrite\u003c\/strong\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 13px\/1.45 Barlow,sans-serif;color:#3A4046\"\u003eLoad the new file onto the tractor, turn the key off and on, and get back to work.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/youtu.be\/WIB5nsWsMcQ?si=B29QOwyYX5uuIgG3\" target=\"_blank\" rel=\"noopener\" style=\"box-sizing:border-box;min-width:0;text-decoration:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;background:#22262A;color:#fff !important;border-top:3px solid #B3212B\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:3px\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#F29A2E;\"\u003eVIDEO TUTORIAL\u003c\/span\u003e\u003cstrong style=\"box-sizing:border-box;min-width:0;font:600 15px Barlow,sans-serif;color:#fff !important\"\u003eSee the Reflash Master in action\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 12px 'JetBrains Mono',monospace;color:#D5D9DC;flex:none;white-space:nowrap\"\u003eWatch →\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"box-sizing:border-box;min-width:0;padding:36px 32px 0;display:flex;flex-direction:column;gap:16px\"\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:6px\"\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0;font:700 28px 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;color:#1E2226 !important\"\u003eChallenger tractors it fits\u003c\/h2\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;font:400 14px\/1.6 Barlow,sans-serif;color:#3A4046;text-wrap:pretty\"\u003eEvery E-series family plus the later MT700 tracks, model year 2014 and newer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"list\" style=\"box-sizing:border-box;min-width:0;margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px\"\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;padding:12px 14px;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;letter-spacing:.08em;text-transform:uppercase\"\u003eChallenger · Tier 4F\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 22px\/1.1 'Barlow Condensed',sans-serif;color:#1E2226\"\u003eMT400E Series\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#5C646B;\"\u003eMT455E · MT465E · MT475E · MT485E · MT495E\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;padding:12px 14px;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;letter-spacing:.08em;text-transform:uppercase\"\u003eChallenger · Tier 4F\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 22px\/1.1 'Barlow Condensed',sans-serif;color:#1E2226\"\u003eMT500E Series\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#5C646B;\"\u003eMT515E · MT525E · MT535E · MT545E · MT555E · MT565E · MT575E · MT585E · MT595E\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;padding:12px 14px;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;letter-spacing:.08em;text-transform:uppercase\"\u003eChallenger · Tier 4F\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 22px\/1.1 'Barlow Condensed',sans-serif;color:#1E2226\"\u003eMT600E Series\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#5C646B;\"\u003eMT645E · MT655E · MT665E · MT675E · MT685E\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;padding:12px 14px;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;letter-spacing:.08em;text-transform:uppercase\"\u003eChallenger · Tier 4F\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 22px\/1.1 'Barlow Condensed',sans-serif;color:#1E2226\"\u003eMT700E Series\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#5C646B;\"\u003eMT755E · MT765E · MT775E\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;padding:12px 14px;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;letter-spacing:.08em;text-transform:uppercase\"\u003eChallenger · Tier 4F\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 22px\/1.1 'Barlow Condensed',sans-serif;color:#1E2226\"\u003eLater MT700\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#5C646B;\"\u003eMT738 · MT740 · MT743\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;padding:12px 14px;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;letter-spacing:.08em;text-transform:uppercase\"\u003eChallenger · Tier 4F\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 22px\/1.1 'Barlow Condensed',sans-serif;color:#1E2226\"\u003eMT800E Series\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#5C646B;\"\u003eMT845E · MT855E · MT865E · MT875E\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;padding:12px 14px;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;letter-spacing:.08em;text-transform:uppercase\"\u003eChallenger · Tier 4F\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 22px\/1.1 'Barlow Condensed',sans-serif;color:#1E2226\"\u003eMT900E Series\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#5C646B;\"\u003eMT955E · MT965E · MT975E\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;font:400 14px\/1.6 Barlow,sans-serif;color:#3A4046;text-wrap:pretty\"\u003eNot sure which series you have? Email us a picture of the ID plate and we will check compatibility first.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"box-sizing:border-box;min-width:0;padding:36px 32px;display:flex;flex-direction:column;gap:16px\"\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0;font:700 28px 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;color:#1E2226 !important\"\u003eWhy delete DEF and SCR on a Challenger MT?\u003c\/h2\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;border-top:2px solid #1E2226\"\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid #D5D9DC\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 26px 'Barlow Condensed',sans-serif;color:#B3212B\"\u003eDEF\u003c\/span\u003e\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003ch3 style=\"box-sizing:border-box;min-width:0;margin:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eDiesel exhaust fluid\u003c\/h3\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;font:400 14px\/1.55 Barlow,sans-serif;color:#3A4046\"\u003eOn a high-horsepower track or articulated tractor, urea is a line item that grows with every acre, and topping it off pulls the operator out of the seat. Left over winter it degrades, crystallizes in the pump and supply lines, and freezes easily in cold weather. Once the delete is loaded, drain the tank and flush the lines with washer fluid so no residue hardens inside.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid #D5D9DC\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 26px 'Barlow Condensed',sans-serif;color:#B3212B\"\u003eSCR\u003c\/span\u003e\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003ch3 style=\"box-sizing:border-box;min-width:0;margin:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eSelective catalytic reduction\u003c\/h3\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;font:400 14px\/1.55 Barlow,sans-serif;color:#3A4046\"\u003eTier 4 Final aftertreatment on these machines is aging, and dosing valves, heaters and supply modules are frequent failures. A single fault can drop the engine into reduced torque right when the planter or deep ripper needs it most. The new calibration ignores the SCR hardware completely, so engine output no longer depends on its condition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid #D5D9DC\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:700 26px 'Barlow Condensed',sans-serif;color:#B3212B\"\u003eNOx\u003c\/span\u003e\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:4px\"\u003e\n\u003ch3 style=\"box-sizing:border-box;min-width:0;margin:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eNOx sensors\u003c\/h3\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;font:400 14px\/1.55 Barlow,sans-serif;color:#3A4046\"\u003eThe upstream and downstream NOx sensors are pricey parts that are often back-ordered during the busy season. With their readings removed from the software, a failing sensor stops being a reason for a warning light, a power cut or a dealer visit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"box-sizing:border-box;min-width:0;padding:32px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 1px,rgba(0,0,0,.025) 1px 3px),linear-gradient(180deg,#EDEFF0 0%,#D6DADD 100%);display:flex;flex-direction:column;gap:12px\"\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0;font:700 28px 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;color:#1E2226 !important\"\u003eExtra pull for E-series Challengers\u003c\/h2\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;font:400 15px\/1.6 Barlow,sans-serif;color:#3A4046;max-width:720px;text-wrap:pretty\"\u003eAGCO sets conservative fuel and boost limits from the factory. Stage 2 takes an MT685E from 280 hp to around 336 hp without touching the hardware.\u003c\/p\u003e\n\u003cdiv role=\"list\" style=\"box-sizing:border-box;min-width:0;margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px\"\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;border-top:3px solid #22262A;padding:12px;display:flex;flex-direction:column;gap:6px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;\"\u003e01\u003c\/span\u003e\u003cstrong style=\"box-sizing:border-box;min-width:0;font:600 15px Barlow,sans-serif;color:#1E2226 !important\"\u003e280 to 336 hp\u003c\/strong\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 13px\/1.45 Barlow,sans-serif;color:#3A4046\"\u003eRun a bigger drill or tillage tool without stepping up a frame size.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;border-top:3px solid #22262A;padding:12px;display:flex;flex-direction:column;gap:6px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;\"\u003e02\u003c\/span\u003e\u003cstrong style=\"box-sizing:border-box;min-width:0;font:600 15px Barlow,sans-serif;color:#1E2226 !important\"\u003eSteadier engine speed\u003c\/strong\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 13px\/1.45 Barlow,sans-serif;color:#3A4046\"\u003eLess lugging when the soil gets heavy or the field turns uphill.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"listitem\" style=\"box-sizing:border-box;min-width:0;background:#fff;border:1px solid #C6CCD0;border-top:3px solid #22262A;padding:12px;display:flex;flex-direction:column;gap:6px\"\u003e\n\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 11px 'JetBrains Mono',monospace;color:#B3212B;\"\u003e03\u003c\/span\u003e\u003cstrong style=\"box-sizing:border-box;min-width:0;font:600 15px Barlow,sans-serif;color:#1E2226 !important\"\u003eReserve when you need it\u003c\/strong\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 13px\/1.45 Barlow,sans-serif;color:#3A4046\"\u003eLighter jobs take less effort, and the extra power waits for the toughest acres.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"box-sizing:border-box;min-width:0;padding:36px 32px;display:flex;flex-direction:column\"\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0 0 8px;font:700 28px 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;color:#1E2226 !important\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails style=\"box-sizing:border-box;min-width:0;border-bottom:1px solid #D5D9DC\"\u003e\u003csummary style=\"box-sizing:border-box;min-width:0;list-style:none;cursor:pointer;display:grid;grid-template-columns:36px 1fr 20px;gap:6px;padding:14px 0;align-items:baseline\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003eQ1\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eWhy choose Reimer Tuning for a Challenger MT tractor?\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 16px 'JetBrains Mono',monospace;color:#1E2226\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cp style=\"box-sizing:border-box;min-width:0;margin:0 0 16px 42px;font:400 15px\/1.6 Barlow,sans-serif;color:#3A4046\"\u003eEvery Challenger file is built in-house by our own tuners, not outsourced. Turnaround is usually about 2 hours, files include a 1 year software warranty, and our techs will stay on the phone with you during the install if needed.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"box-sizing:border-box;min-width:0;border-bottom:1px solid #D5D9DC\"\u003e\u003csummary style=\"box-sizing:border-box;min-width:0;list-style:none;cursor:pointer;display:grid;grid-template-columns:36px 1fr 20px;gap:6px;padding:14px 0;align-items:baseline\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003eQ2\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eDoes it cover every E-series model?\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 16px 'JetBrains Mono',monospace;color:#1E2226\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cp style=\"box-sizing:border-box;min-width:0;margin:0 0 16px 42px;font:400 15px\/1.6 Barlow,sans-serif;color:#3A4046\"\u003eYes. From the MT400E row crop up to the MT900E articulated tractors, including the later MT738, MT740 and MT743, each file is written for the stock read we receive. Include your serial number at checkout so we can confirm the fit before shipping.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"box-sizing:border-box;min-width:0;border-bottom:1px solid #D5D9DC\"\u003e\u003csummary style=\"box-sizing:border-box;min-width:0;list-style:none;cursor:pointer;display:grid;grid-template-columns:36px 1fr 20px;gap:6px;padding:14px 0;align-items:baseline\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003eQ3\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eCan I order a horsepower tune without the DEF delete?\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 16px 'JetBrains Mono',monospace;color:#1E2226\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cp style=\"box-sizing:border-box;min-width:0;margin:0 0 16px 42px;font:400 15px\/1.6 Barlow,sans-serif;color:#3A4046\"\u003eYes. Either stage can be combined with the delete or run alone with the factory SCR left active. Just note which option you want when you upload your original file.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"box-sizing:border-box;min-width:0;border-bottom:1px solid #D5D9DC\"\u003e\u003csummary style=\"box-sizing:border-box;min-width:0;list-style:none;cursor:pointer;display:grid;grid-template-columns:36px 1fr 20px;gap:6px;padding:14px 0;align-items:baseline\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003eQ4\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eWhat is the difference between Stage 1 and Stage 2?\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 16px 'JetBrains Mono',monospace;color:#1E2226\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cp style=\"box-sizing:border-box;min-width:0;margin:0 0 16px 42px;font:400 15px\/1.6 Barlow,sans-serif;color:#3A4046\"\u003eStage 1 gives roughly 10% more power and is a good match for steady, all-day loads. Stage 2 gives roughly 20% for heavy drawbar work where you want everything the engine can deliver. Factory temperature protections stay active with either one.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"box-sizing:border-box;min-width:0;border-bottom:1px solid #D5D9DC\"\u003e\u003csummary style=\"box-sizing:border-box;min-width:0;list-style:none;cursor:pointer;display:grid;grid-template-columns:36px 1fr 20px;gap:6px;padding:14px 0;align-items:baseline\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003eQ5\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eDo I need to remove any exhaust parts?\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 16px 'JetBrains Mono',monospace;color:#1E2226\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cp style=\"box-sizing:border-box;min-width:0;margin:0 0 16px 42px;font:400 15px\/1.6 Barlow,sans-serif;color:#3A4046\"\u003eNo. There is no DPF on these engines, and the SCR can remain installed. The change is made entirely in software with no exhaust modifications required.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"box-sizing:border-box;min-width:0;border-bottom:1px solid #D5D9DC\"\u003e\u003csummary style=\"box-sizing:border-box;min-width:0;list-style:none;cursor:pointer;display:grid;grid-template-columns:36px 1fr 20px;gap:6px;padding:14px 0;align-items:baseline\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003eQ6\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eCan I tune a second tractor with the same handheld?\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 16px 'JetBrains Mono',monospace;color:#1E2226\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cp style=\"box-sizing:border-box;min-width:0;margin:0 0 16px 42px;font:400 15px\/1.6 Barlow,sans-serif;color:#3A4046\"\u003eYes. The handheld is yours to keep, and extra licenses are available for additional Challenger, Massey Ferguson or other compatible equipment.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"box-sizing:border-box;min-width:0;border-bottom:1px solid #D5D9DC\"\u003e\u003csummary style=\"box-sizing:border-box;min-width:0;list-style:none;cursor:pointer;display:grid;grid-template-columns:36px 1fr 20px;gap:6px;padding:14px 0;align-items:baseline\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003eQ7\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eHow fast does the kit ship?\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 16px 'JetBrains Mono',monospace;color:#1E2226\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cp style=\"box-sizing:border-box;min-width:0;margin:0 0 16px 42px;font:400 15px\/1.6 Barlow,sans-serif;color:#3A4046\"\u003eMost orders leave within 1 business day for customers in the US and Canada. Expedited orders received after 12 ET go out the next day.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"box-sizing:border-box;min-width:0;border-bottom:1px solid #D5D9DC\"\u003e\u003csummary style=\"box-sizing:border-box;min-width:0;list-style:none;cursor:pointer;display:grid;grid-template-columns:36px 1fr 20px;gap:6px;padding:14px 0;align-items:baseline\"\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 12px 'JetBrains Mono',monospace;color:#B3212B\"\u003eQ8\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:600 16px Barlow,sans-serif;color:#1E2226 !important\"\u003eDisclaimer\u003c\/span\u003e\u003cspan style=\"box-sizing:border-box;min-width:0;font:500 16px 'JetBrains Mono',monospace;color:#1E2226\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cp style=\"box-sizing:border-box;min-width:0;margin:0 0 16px 42px;font:400 15px\/1.6 Barlow,sans-serif;color:#3A4046\"\u003eFor off-road farm equipment only. Not intended for any machine registered for road use. Confirm local state or provincial regulations before purchase.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection style=\"box-sizing:border-box;min-width:0;padding:32px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.022) 0 1px,rgba(0,0,0,.07) 1px 3px),linear-gradient(180deg,#3A3F44 0%,#22262A 100%);color:#fff;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px\"\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:10px\"\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0;font:700 26px 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;color:#EEF0F1 !important\"\u003eWhy Reimer Tuning\u003c\/h2\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;font:400 15px\/1.6 Barlow,sans-serif;color:#D5D9DC;text-wrap:pretty\"\u003eOur Canadian shop has tuned farm machinery since 2014. Challenger files carry a 1 year software warranty, and the person who answers the phone knows AGCO tractors inside and out.\u003c\/p\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-wrap:wrap;gap:10px;margin-top:6px\"\u003e\n\u003ca href=\"tel:+18337678863\" target=\"_top\" style=\"box-sizing:border-box;min-width:0;text-decoration:none;padding:11px 16px;background:#B3212B;color:#fff !important;font:700 15px 'Barlow Condensed',sans-serif;letter-spacing:.08em;text-transform:uppercase\"\u003eCall Us: 1-833-767-8863\u003c\/a\u003e\u003ca href=\"mailto:sales@reimertuning.com?subject=2014-Present%20Challenger%20MT%20Series%20Tractor%20Reflash\" target=\"_top\" style=\"box-sizing:border-box;min-width:0;text-decoration:none;padding:11px 16px;border:1px solid #8A9196;color:#fff !important;font:700 15px 'Barlow Condensed',sans-serif;letter-spacing:.08em;text-transform:uppercase\"\u003esales@reimertuning.com\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing:border-box;min-width:0;display:flex;flex-direction:column;gap:10px\"\u003e\n\u003ch2 style=\"box-sizing:border-box;min-width:0;margin:0;font:700 26px 'Barlow Condensed','Arial Narrow',sans-serif;text-transform:uppercase;color:#EEF0F1 !important\"\u003eOther models\u003c\/h2\u003e\n\u003ca href=\"https:\/\/reimertuning.com\/collections\/massey-ferguson\/products\/massey-ferguson-tractors\" style=\"box-sizing:border-box;min-width:0;text-decoration:none;display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #4A5055;color:#fff !important;font:600 15px Barlow,sans-serif;align-items:baseline;white-space:nowrap\"\u003eMassey Ferguson Tractors\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 12px 'JetBrains Mono',monospace;color:#AEB4B9;flex:none\"\u003eView →\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/reimertuning.com\/products\/2011-2014-rogator-sprayer\" style=\"box-sizing:border-box;min-width:0;text-decoration:none;display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #4A5055;color:#fff !important;font:600 15px Barlow,sans-serif;align-items:baseline;white-space:nowrap\"\u003eRoGator 2011–2014\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 12px 'JetBrains Mono',monospace;color:#AEB4B9;flex:none\"\u003eView →\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/reimertuning.com\/products\/case-tractor-t4a\" style=\"box-sizing:border-box;min-width:0;text-decoration:none;display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #4A5055;color:#fff !important;font:600 15px Barlow,sans-serif;align-items:baseline;white-space:nowrap\"\u003eCase IH Magnum Tier 4A\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 12px 'JetBrains Mono',monospace;color:#AEB4B9;flex:none\"\u003eView →\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/reimertuning.com\/collections\/challenger\" style=\"box-sizing:border-box;min-width:0;text-decoration:none;display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #4A5055;color:#fff !important;font:600 15px Barlow,sans-serif;align-items:baseline;white-space:nowrap\"\u003eAll Challenger models\u003cspan style=\"box-sizing:border-box;min-width:0;font:400 12px 'JetBrains Mono',monospace;color:#AEB4B9;flex:none\"\u003eBrowse →\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp style=\"box-sizing:border-box;min-width:0;margin:0;padding:16px 32px;font:400 12px\/1.6 Barlow,sans-serif;color:#5C646B\"\u003eOff-road use only. Not for machines registered for highway use. Buyers are responsible for knowing their provincial or state legislation. All sales final.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Why choose Reimer Tuning for a Challenger MT tractor?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Every Challenger file is built in-house by our own tuners, not outsourced. Turnaround is usually about 2 hours, files include a 1 year software warranty, and our techs will stay on the phone with you during the install if needed.\"}},{\"@type\":\"Question\",\"name\":\"Does it cover every E-series model?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. From the MT400E row crop up to the MT900E articulated tractors, including the later MT738, MT740 and MT743, each file is written for the stock read we receive. Include your serial number at checkout so we can confirm the fit before shipping.\"}},{\"@type\":\"Question\",\"name\":\"Can I order a horsepower tune without the DEF delete?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Either stage can be combined with the delete or run alone with the factory SCR left active. Just note which option you want when you upload your original file.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between Stage 1 and Stage 2?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Stage 1 gives roughly 10% more power and is a good match for steady, all-day loads. Stage 2 gives roughly 20% for heavy drawbar work where you want everything the engine can deliver. Factory temperature protections stay active with either one.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to remove any exhaust parts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. There is no DPF on these engines, and the SCR can remain installed. The change is made entirely in software with no exhaust modifications required.\"}},{\"@type\":\"Question\",\"name\":\"Can I tune a second tractor with the same handheld?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The handheld is yours to keep, and extra licenses are available for additional Challenger, Massey Ferguson or other compatible equipment.\"}},{\"@type\":\"Question\",\"name\":\"How fast does the kit ship?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most orders leave within 1 business day for customers in the US and Canada. Expedited orders received after 12 ET go out the next day.\"}}]}\u003c\/script\u003e\n","brand":"Farming Performance Ltd. c\/o Reimer Tuning","offers":[{"title":"Horsepower Tune","offer_id":67814058688812,"sku":"18000HP","price":1850.0,"currency_code":"USD","in_stock":true},{"title":"DEF Reflash","offer_id":67814058721580,"sku":"18000DEF","price":2495.0,"currency_code":"USD","in_stock":true},{"title":"DEF Reflash \/ Horsepower Tune","offer_id":67814058754348,"sku":"18000DEFHP","price":2695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/6511\/2918\/files\/maxresdefault.jpg?v=1794243061","url":"https:\/\/reimertuning.com\/products\/2014-present-challenger-mt","provider":"Farming Performance Ltd. c\/o Reimer Tuning","version":"1.0","type":"link"}