Variant 1
ECU- Catalog engine
- 1300 8V 73HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4AFB.P2
- Stock power
- 73 HP
FIAT · IAW 4AFB.P2 ECU · petrol
FIAT SIENA IAW 4AFB.P2 tuning files
FIAT SIENA on the IAW 4AFB.P2: matched, calibrated and delivered with care. Across the matched variants stock power runs from 73 to 73 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
Solutions that apply to the IAW 4AFB.P2 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 4AFB.P2 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the IAW 4AFB.P2 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 4AFB.P2?
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 4AFB.P2 ECU software on this model?
Yes — the FIAT SIENA on the IAW 4AFB.P2 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.