SEAT · MED17.5.21 ECU · petrol
Tuning file coverage for the SEAT LEON running the MED17.5.21 ECU. Across the matched variants stock power runs from 103 to 140 HP. 11 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Applicable work for the MED17.5.21 on this petrol. The available set firms up once the exact engine and software are known.
11 distinct variants for the SEAT LEON on the MED17.5.21 ECU. Reference the engine and controller software when you upload.
Other vehicles built on the MED17.5.21 controller or the same engine — handy when a platform spans several models and makes.
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Yes — the SEAT LEON on the MED17.5.21 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.