Variant 1
ECU- Catalog engine
- 6800 250HP
- Engine code
- 6068HZ500
- Controller brand
- PHOENIX
- ECU
- L33
- Stock power
- 250 HP
- ECU SW
- SW62589D
- ECU HW
- RE575258
JOHN DEERE · L33 ECU
JOHN DEERE T550 L33 tuning files
Here is what the catalog holds for the JOHN DEERE T550 on the L33. Across the matched variants stock power runs from 250 to 250 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Applicable work for the L33 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
1 distinct variant for the JOHN DEERE T550 on the L33 ECU. Reference the engine and controller software when you upload.
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 T550 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 T550 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.