Variant 1
ECU- Catalog engine
- 1300 8V 73HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4AFB.FF
- Stock power
- 73 HP
FIAT · IAW 4AFB.FF ECU · petrol
FIAT SIENA IAW 4AFB.FF tuning files
Tuning file coverage for the FIAT SIENA running the IAW 4AFB.FF ECU. Stock output across the matched variants spans 73–73 HP. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Applicable work for the IAW 4AFB.FF on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
1 distinct variant for the FIAT SIENA on the IAW 4AFB.FF ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the IAW 4AFB.FF 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.FF?
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.FF ECU software on this model?
Yes — the FIAT SIENA on the IAW 4AFB.FF 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.