John Deere Forestry feller bunchers ECM tuning & reflashing
We program engine control modules for 9 John Deere Forestry feller bunchers applications, running control units such as the Deere Phoenix L33, Deere Phoenix L11, Deere Phoenix L15 and Deere Phoenix L9.
What we do for John Deere Forestry feller bunchers
Performance calibration for more usable power and better fuel use, stock software reloads and updates, and recovery of John Deere Forestry modules that failed during a flash. The original file is saved before any change and can be reloaded at any time, and engine protections stay active.
How to order
Send the model, serial number and a photo of the ECM label. We confirm the exact module against our list, quote it, and you ship the ECM to our Oklahoma shop from anywhere in the USA or overseas.
In diesel tuning since 2012, with thousands of machines programmed.
Supported John Deere Forestry feller bunchers
| Model and engine | hp | Year | ECM |
|---|---|---|---|
| 634L 6.8L PHOENIX L33 | 211 | 2020 | Deere Phoenix L33 |
| 643L 6.8L PHOENIX L11 | 211 | Deere Phoenix L11 | |
| 703G 8.1L PHOENIX L9 | 181 | Deere Phoenix L9 | |
| 803M 9.0L PHOENIX L33 | 286 | 2020 | Deere Phoenix L33 |
| 843K 6.8L PHOENIX L11 | 243 | 2014 | Deere Phoenix L11 |
| 843L 6.8L PHOENIX L33 | 270 | 2016 | Deere Phoenix L33 |
| 853M 9.0L PHOENIX L14 | 286 | 2015 | Deere Phoenix L15 |
| 903M 9.0L PHOENIX L15 | 330 | Deere Phoenix L15 | |
| 953MH 9.0L PHOENIX L33 | 330 | 2010 | Deere Phoenix L33 |
Don't see your exact machine? Many modules we program aren't listed. Send us the details.