FIAT · IAW 4AF HW429 ECU · petrol

FIAT UNO IAW 4AF HW429 tuning files

FIAT UNO on the IAW 4AF HW429: matched, calibrated and delivered with care. Across the matched variants stock power runs from 65 to 65 HP. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.

Available solutions

What we can run on the IAW 4AF HW429 for this petrol — the precise options narrow down by engine and software version.

Engine variants & ECU software

1 distinct variant for the FIAT UNO on the IAW 4AF HW429 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1000 65HP
Controller brand
MAGNETI MARELLI
ECU
IAW 4AF HW429
Stock power
65 HP

Related vehicles

Other vehicles built on the IAW 4AF HW429 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 HW429?

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 HW429 ECU software on this model?

Yes — the FIAT UNO on the IAW 4AF HW429 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.

FIAT UNO IAW 4AF HW429 ECU Tuning Files | TuningBay