Variant 1
ECU- Catalog engine
- 4500 125HP
- Controller brand
- PHOENIX
- ECU
- L16
- Stock power
- 125 HP
JOHN DEERE · L16 ECU
JOHN DEERE 6125 L16 tuning files
The JOHN DEERE 6125 on the L16, mapped from stock file to finished result. Across the matched variants stock power runs from 125 to 125 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.
Available solutions
What we can run on the L16 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
2 distinct variants for the JOHN DEERE 6125 on the L16 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 4500 125HP
- Engine code
- 4045HL289
- Controller brand
- PHOENIX
- ECU
- L16
- Stock power
- 125 HP
- ECU SW
- SW63021C
- ECU HW
- RE549247
Related vehicles
Other vehicles built on the L16 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 6125 on the L16?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the L16 ECU software on this model?
Yes — the JOHN DEERE 6125 on the L16 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.