2007-2011 John Deere 9000 Series Tractor Reflash
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2007–2011 John Deere 9000 Series Tractor EGR Delete Tune
The 9030 and 9030T were Deere’s last big 4WD tractors before DPF and DEF arrived, so cooled EGR is the one emissions system left to cause trouble. On a 9530 with thousands of hours behind a chisel plow, that usually shows up as a sooty intake, a sticking valve or a leaking cooler. Plug our Reflash Master handheld into the tractor, send us the read, and we return a file with EGR turned off and an optional Stage 1 or Stage 2 power increase. We ship all across the US and Canada.
Stage 1 vs Stage 2 · John Deere 9530
Calculated from the 9530’s 475 hp rating. Stage 1 targets fuel savings with added torque, while Stage 2 is built to hold speed under heavy draft. Every 9030 and 9030T model gains the same percentage over its own rating.
What’s included
Handheld process
After the tune
9000 Series tractors we tune
Tier 3 John Deere 9030 wheeled and 9030T track tractors, 2007 to 2011. One cable fits every model.
Not sure about your tractor? Email a photo of the engine serial plate and we will confirm the fit before you order.
2011 – 2014 JOHN DEERE 9R?Interim Tier 4 9R and 9RT tractors with a DPF use a separate tuneView →Why delete the EGR on a John Deere 9030?
Exhaust gas recirculation
To meet Tier 3 without aftertreatment, the 9030’s PowerTech engine cools part of its exhaust and feeds it back into the intake. Years of that leave the intake manifold and EGR passages coated in carbon, and the EGR cooler goes through constant heat cycles that eventually crack it. On an engine this size, a failed cooler can mean coolant in the cylinders and a major repair. With EGR off in the tune and the port sealed by the block-off plate, only fresh air reaches the cylinders.
Frequently asked questions
Q1Which cable does my tractor need?+
The same diagnostic cable connects to every 9030 and 9030T on this page, wheeled or tracked, so there is no cable option to choose.
Q2Why do you need a photo of the engine serial number?+
The plate has to match the EGR port on your engine. The serial plate photo shows us the exact build, so the plate we send fits without modification.
Q3What is the difference between Stage 1 and Stage 2?+
Stage 1 gives about 10% more power and is aimed at better fuel use. Stage 2 gives about 20% and suits tractors running wide tillage or seeding tools near their limit.
Q4How long until the tractor is tuned?+
Your tune is ready about 2 hours after we receive the read, and loading it onto the ECM takes just a few minutes.
Q5Disclaimer+
For off-road agricultural use only, not for tractors registered for road use. Check your state or provincial laws before you buy.
Why Reimer Tuning
Reimer Tuning is a Canadian company that has been writing farm equipment software since 2014. Each 9030 tune is built in house from your tractor’s own read, includes a 1 year software warranty, and is backed by a team that picks up the phone.
Off-road use only. Not for machines registered for highway use. Buyers are responsible for knowing their provincial or state legislation. All sales final.

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$1,850.00