FIAT · IAW 4GF.BR HW002 ECU · petrol

FIAT SIENA IAW 4GF.BR HW002 tuning files

The FIAT SIENA on the IAW 4GF.BR HW002, mapped from stock file to finished result. Stock output across the matched variants spans 105–105 HP. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

Solutions that apply to the IAW 4GF.BR HW002 on this petrol platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

1 distinct variant for the FIAT SIENA on the IAW 4GF.BR HW002 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1400 105HP
Controller brand
MAGNETI MARELLI
ECU
IAW 4GF.BR HW002
Stock power
105 HP

Related vehicles

Other vehicles built on the IAW 4GF.BR HW002 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FIAT SIENA on the IAW 4GF.BR HW002?

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 4GF.BR HW002 ECU software on this model?

Yes — the FIAT SIENA on the IAW 4GF.BR HW002 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 SIENA IAW 4GF.BR HW002 ECU Tuning Files | TuningBay