Variant 1
ECU- Catalog engine
- 6700 279HP
- Controller brand
- MOTOROLA
- ECU
- CM850
- Stock power
- 279 HP
- ECU SW
- Z90294.10
- ECU HW
- 4921776
GVM · CM850 ECU
GVM PROWLER CM850 tuning files
Everything we work with on the GVM PROWLER fitted with the CM850. The matched variants sit between 279 and 279 HP from the factory. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Solutions that apply to the CM850 on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the GVM PROWLER on the CM850 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the CM850 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the GVM PROWLER on the CM850?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the CM850 ECU software on this model?
Yes — the GVM PROWLER on the CM850 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.