Variant 1
ECU- Catalog engine
- 1000 8V FLEX 54HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4AF.UF
- Stock power
- 54 HP
FIAT · IAW 4AF.UF ECU · petrol
FIAT MILLE IAW 4AF.UF tuning files
The FIAT MILLE on the IAW 4AF.UF, mapped from stock file to finished result. The matched variants sit between 54 and 54 HP from the factory. It is a petrol platform, tuned for response and clean power delivery. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Applicable work for the IAW 4AF.UF on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
1 distinct variant for the FIAT MILLE on the IAW 4AF.UF ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the IAW 4AF.UF controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the FIAT MILLE on the IAW 4AF.UF?
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 IAW 4AF.UF ECU software on this model?
Yes — the FIAT MILLE on the IAW 4AF.UF 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.