Variant 1
ECU- Catalog engine
- 1000 140HP
- Engine code
- 125PS-0G04-F142-03
- Controller brand
- BOSCH
- ECU
- MED17
- Stock power
- 140 HP
- ECU SW
- 10SW014950
- ECU HW
- 0261S18885
- SW upgrade
- G1B1-14C204-CE
FORD · MED17 ECU · petrol
FORD FIESTA ST MED17 tuning files
Tuning file coverage for the FORD FIESTA ST running the MED17 ECU. Across the matched variants stock power runs from 140 to 140 HP. Petrol calibration here is about crisp response and a result that holds up day to day. 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 MED17 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the FORD FIESTA ST on the MED17 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the MED17 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 ST on the MED17?
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 MED17 ECU software on this model?
Yes — the FORD FIESTA ST on the MED17 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.