John Deere Construction dozers ECM tuning & reflashing
We program engine control modules for 22 John Deere Construction dozers applications, running control units such as the Deere Phoenix L33, Deere Phoenix L21, Deere Phoenix L11, Deere Phoenix L9 / L11 / L12, Deere Phoenix L16 and Deere Phoenix L15.
What we do for John Deere Construction dozers
Performance calibration for more usable power and better fuel use, stock software reloads and updates, and recovery of John Deere Construction 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 Construction dozers
| Model and engine | hp | Year | ECM |
|---|---|---|---|
| 1050J 12L | 335 | ||
| 1050J WH 12L | 335 | ||
| 450J 4.5L PHOENIX L11 | 76 | Deere Phoenix L11 | |
| 550J 4.5L PHOENIX L11 | 84 | Deere Phoenix L11 | |
| 550K 4.5L 4L PHOENIX L33 | 93 | 2016 | Deere Phoenix L33 |
| 650J 4.5L 4L PHOENIX L9/L11/L12 | 99 | Deere Phoenix L9 / L11 / L12 | |
| 650K 4.5L PHOENIX L21 | 105 | Deere Phoenix L21 | |
| 650K 4.5L PHOENIX L33 | 105 | Deere Phoenix L33 | |
| 700J 6.8L PHOENIX L16 | 119 | 2017 | Deere Phoenix L16 |
| 700K 6.8L PHOENIX L21 | 115 | Deere Phoenix L21 | |
| 700K 6.8L PHOENIX L33 | 130 | 2016 | Deere Phoenix L33 |
| 750J 6.8L PHOENEIX L11 | 145 | Deere Phoenix L11 | |
| 750K 6.8L PHOENIX L21 | 165 | Deere Phoenix L21 | |
| 750K 6.8L PHOENIX L33 | 130 | 2020 | Deere Phoenix L33 |
| 850J 6.8L 6L PHOENIX L14 | 205 | Deere Phoenix L15 | |
| 850J 9.0L 6L PHOENIX L14 | 184 | Deere Phoenix L14 | |
| 850J WH 9.0L | 185 | ||
| 850K 6.8L PHOENIX L21 | 204 | Deere Phoenix L21 | |
| 850K 6.8L PHOENIX L33 | 204 | 2020 | Deere Phoenix L33 |
| 850L 9.0L PHOENIX L33 | 225 | 2021 | Deere Phoenix L33 |
| 950J 10.5L | 247 | ||
| 950J WH 10.5L 6L | 247 |
Don't see your exact machine? Many modules we program aren't listed. Send us the details.
More John Deere Construction equipment
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