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John Deere Harvester Sts Series

John Deere Harvester Sts Series Tuning

13 engines available. Compare gains by stage.

Available engines(13)

9560 STS 6.8L I6 - 260ch

diesel

9570 STS 6.8L I6 - 261ch

diesel

9640i WTS 8.1L I6 - 247ch

diesel

9650 STS 8.1L I6 - 284ch

diesel

9660 STS 8.1L I6 - 304ch

diesel

9660 STS 9.0L I6 - 304ch

diesel

9670 STS 9.0L I6 - 300ch

diesel

9750 STS 8.1L I6 - 325ch

diesel

9760 STS 9.0L I6 - 339ch

diesel

9770 STS 9.0L I6 - 355ch

diesel

9860 STS 12.5L I6 - 369ch

diesel

9870 STS 13.5L I6 - 471ch

diesel

9880 STS 12.5L I6 - 493ch

diesel

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

The John Deere Harvester Sts Series is tuned via an ECU map optimisation tailored to each engine. Among the 13 available engines, gains vary by powertrain: expect on average 15 to 30% more power and torque from Stage 1.

Select your John Deere Harvester Sts 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 Sts Series tuning: frequently asked questions

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

Other John Deere models

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