FIAT · IAW 4AFBFR HW427 ECU · petrol

FIAT UNO IAW 4AFBFR HW427 tuning files

FIAT UNO on the IAW 4AFBFR HW427: matched, calibrated and delivered with care. Stock output across the matched variants spans 76–76 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Your file is built against the exact ECU software on the car, then operator-verified.

Available solutions

What we can run on the IAW 4AFBFR HW427 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 4AFBFR HW427 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1300 76HP
Controller brand
MAGNETI MARELLI
ECU
IAW 4AFBFR HW427
Stock power
76 HP

Related vehicles

Other vehicles built on the IAW 4AFBFR HW427 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 4AFBFR HW427?

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 4AFBFR HW427 ECU software on this model?

Yes — the FIAT UNO on the IAW 4AFBFR HW427 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 4AFBFR HW427 ECU Tuning Files | TuningBay