FORD · IAW 4AFR ECU · petrol

FORD FIESTA IAW 4AFR tuning files

FORD FIESTA on the IAW 4AFR: matched, calibrated and delivered with care. Across the matched variants stock power runs from 90 to 90 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. 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 IAW 4AFR for this petrol — the precise options narrow down by engine and software version.

Engine variants & ECU software

1 distinct variant for the FORD FIESTA on the IAW 4AFR ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1600 90HP
Controller brand
MAGNETI MARELLI
ECU
IAW 4AFR
Stock power
90 HP

Related vehicles

Other vehicles built on the IAW 4AFR controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FORD FIESTA on the IAW 4AFR?

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 4AFR ECU software on this model?

Yes — the FORD FIESTA on the IAW 4AFR 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.

FORD FIESTA IAW 4AFR ECU Tuning Files | TuningBay