Variant 1
ECU- Catalog engine
- 1400 16V 105HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4SG.FS HW005
- Stock power
- 105 HP
FIAT · IAW 4SG.FS HW005 ECU · petrol
FIAT SIENA IAW 4SG.FS HW005 tuning files
Here is what the catalog holds for the FIAT SIENA on the IAW 4SG.FS HW005. The matched variants sit between 105 and 105 HP from the factory. 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
What we can run on the IAW 4SG.FS HW005 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the FIAT SIENA on the IAW 4SG.FS HW005 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the IAW 4SG.FS HW005 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 4SG.FS HW005?
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 4SG.FS HW005 ECU software on this model?
Yes — the FIAT SIENA on the IAW 4SG.FS HW005 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.