Variant 1
ECU- Catalog engine
- 5900 243HP
- Engine code
- QSB5.9-P240
- Controller brand
- MOTOROLA
- ECU
- CM554
- Stock power
- 243 HP
- ECU SW
- J91472.05
- ECU HW
- 3990517
VERSA · CM554 ECU
VERSA BAGGERS on the CM554: matched, calibrated and delivered with care. The matched variants sit between 243 and 243 HP from the factory. There are 2 distinct variants on file for this combination. 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.
What we can run on the CM554 for this vehicle — the precise options narrow down by engine and software version.
2 distinct variants for the VERSA BAGGERS on the CM554 ECU. Reference the engine and controller software when you upload.
Other vehicles built on the CM554 controller or the same engine — handy when a platform spans several models and makes.
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Yes — the VERSA BAGGERS on the CM554 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.