Variant 1
ECU- Catalog engine
- 1300 8V 65HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4AF.BUB
- Stock power
- 65 HP
- ECU SW
- 5003U0K
- ECU HW
- IAW4AFHW26 4AFBUB
FIAT · IAW 4AF.BUB ECU · petrol
FIAT UNO IAW 4AF.BUB tuning files
Here is what the catalog holds for the FIAT UNO on the IAW 4AF.BUB. Stock output across the matched variants spans 65–65 HP. There are 2 distinct variants on file for this combination. It is a petrol platform, tuned for response and clean power delivery. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Applicable work for the IAW 4AF.BUB on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
2 distinct variants for the FIAT UNO on the IAW 4AF.BUB ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1300 65HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4AF.BUB
- Stock power
- 65 HP
- ECU SW
- 5003U0M
- ECU HW
- IAW4AFHW26 4AFBUB
Related vehicles
Other vehicles built on the IAW 4AF.BUB controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the FIAT UNO on the IAW 4AF.BUB?
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.BUB ECU software on this model?
Yes — the FIAT UNO on the IAW 4AF.BUB 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.