Variant 1
ECU- Catalog engine
- 2000 129HP
- Controller brand
- BOSCH
- ECU
- M7.9.7.1
- Stock power
- 129 HP
GAC CHANGFENG · M7.9.7.1 ECU · petrol
GAC CHANGFENG LIEBAO HEIJINGANG on the M7.9.7.1: matched, calibrated and delivered with care. Stock output across the matched variants spans 129–129 HP. There are 2 distinct variants on file for this combination. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
What we can run on the M7.9.7.1 for this petrol — the precise options narrow down by engine and software version.
2 distinct variants for the GAC CHANGFENG LIEBAO HEIJINGANG on the M7.9.7.1 ECU. Reference the engine and controller software when you upload.
Other vehicles built on the M7.9.7.1 controller or the same engine — handy when a platform spans several models and makes.
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Yes — the GAC CHANGFENG LIEBAO HEIJINGANG on the M7.9.7.1 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.