ChiptuneMAP/John Deere/Harvester T Series
John Deere Harvester T Series

John Deere Harvester T Series Tuning

8 engines available. Compare gains by stage.

John Deere Harvester T Series tuning: everything you need to know

The John Deere Harvester T Series is tuned via an ECU map optimisation tailored to each engine. Among the 8 available engines, gains vary by powertrain: expect on average 15 to 30% more power and torque from Stage 1.

Select your John Deere Harvester T Series engine above to view detailed gains per stage (Stage 1, Stage 2, E85), stock and tuned performance, and indicative tuner pricing.

John Deere Harvester T Series tuning: frequently asked questions

What gains can I expect from John Deere Harvester T Series tuning?
On the John Deere Harvester T Series, a Stage 1 remap typically adds 15 to 30% more power and torque depending on the engine, with no hardware changes.
Which Harvester T Series engine tunes best?
The turbocharged engines (both petrol and diesel) of the John Deere Harvester T Series deliver the best gains. Select your engine above to see precise data.
Does tuning the John Deere Harvester T Series void the warranty?
A remap is reversible, but it may affect the manufacturer warranty. A certified tuner will advise you on best practices for your Harvester T Series.
Where can I get my John Deere Harvester T Series tuned?
Use the ChiptuneMAP directory to find a certified tuner near you, and compare reviews, pricing and specialities for your John Deere Harvester T Series.