Variant 1
ECU- Catalog engine
- 1300 100HP
- Controller brand
- CONTINENTAL
- ECU
- GPEC4LM
- Stock power
- 100 HP
FIAT · GPEC4LM ECU · petrol
FIAT FASTBACK GPEC4LM tuning files
FIAT FASTBACK on the GPEC4LM: matched, calibrated and delivered with care. Across the matched variants stock power runs from 100 to 100 HP. It is a petrol platform, tuned for response and clean power delivery. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
What we can run on the GPEC4LM for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the FIAT FASTBACK on the GPEC4LM ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the GPEC4LM controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the FIAT FASTBACK on the GPEC4LM?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the GPEC4LM ECU software on this model?
Yes — the FIAT FASTBACK on the GPEC4LM 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.