Variant 1
ECU- Catalog engine
- 6800 240HP
- Engine code
- 6068HN063
- Controller brand
- PHOENIX
- ECU
- L33
- Stock power
- 240 HP
- ECU SW
- SW62387F
- ECU HW
- RE548097
JOHN DEERE · L33 ECU
JOHN DEERE 4040 L33 tuning files
JOHN DEERE 4040 on the L33: matched, calibrated and delivered with care. Across the matched variants stock power runs from 235 to 240 HP. 2 distinct variants are catalogued here. For this platform the dependable path begins with Stage 1 and Stage 2. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
What we can run on the L33 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
2 distinct variants for the JOHN DEERE 4040 on the L33 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 6800 235HP
- Controller brand
- PHOENIX
- ECU
- L33
- Stock power
- 235 HP
Related vehicles
Other vehicles built on the L33 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the JOHN DEERE 4040 on the L33?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the L33 ECU software on this model?
Yes — the JOHN DEERE 4040 on the L33 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.