FIAT · IAW 7GFXE HW400 ECU · petrol

FIAT SIENA IAW 7GFXE HW400 tuning files

FIAT SIENA on the IAW 7GFXE HW400: matched, calibrated and delivered with care. Across the matched variants stock power runs from 115 to 115 HP. It is a petrol platform, tuned for response and clean power delivery. 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 7GFXE HW400 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 7GFXE HW400 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1600 115HP
Controller brand
MAGNETI MARELLI
ECU
IAW 7GFXE HW400
Stock power
115 HP
ECU SW
3032YC3A
ECU HW
IAW7GFHW400

Related vehicles

Other vehicles built on the IAW 7GFXE HW400 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 7GFXE HW400?

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 7GFXE HW400 ECU software on this model?

Yes — the FIAT SIENA on the IAW 7GFXE HW400 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 7GFXE HW400 ECU Tuning Files | TuningBay