Variant 1
ECU- Catalog engine
- 1000 8V 73HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4CF.RPR HW004
- Stock power
- 73 HP
- ECU SW
- SB031YQ9
- ECU HW
- HW004
FORD · IAW 4CF.RPR HW004 ECU · petrol
FORD FIESTA IAW 4CF.RPR HW004 tuning files
Everything we work with on the FORD FIESTA fitted with the IAW 4CF.RPR HW004. Stock output across the matched variants spans 73–73 HP. There are 3 distinct variants on file for this combination. 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
Applicable work for the IAW 4CF.RPR HW004 on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
3 distinct variants for the FORD FIESTA on the IAW 4CF.RPR HW004 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1000 73HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4CF.RPR HW004
- Stock power
- 73 HP
Variant 3
ECU- Catalog engine
- 1000 73HP
- Controller brand
- MAGNETI MARELLI
- ECU
- IAW 4CF.RPR HW004
- Stock power
- 73 HP
- ECU SW
- SB027YQ6
- ECU HW
- HW002
Related vehicles
Other vehicles built on the IAW 4CF.RPR HW004 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the FORD FIESTA on the IAW 4CF.RPR HW004?
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 4CF.RPR HW004 ECU software on this model?
Yes — the FORD FIESTA on the IAW 4CF.RPR HW004 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.