Variant 1
ECU- Catalog engine
- 4500 154HP
- Engine code
- QSB4.5
- Controller brand
- MOTOROLA
- ECU
- CM850
- Stock power
- 154 HP
- ECU SW
- Z90463.02
- ECU HW
- 4921776
HITACHI · CM850 ECU
HITACHI ZW SERIES CM850 tuning files
HITACHI ZW SERIES on the CM850: matched, calibrated and delivered with care. Across the matched variants stock power runs from 154 to 154 HP. For this platform the dependable path begins with Stage 1 and Stage 2. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
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 HITACHI ZW SERIES 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 HITACHI ZW SERIES 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 HITACHI ZW SERIES 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.