Variant 1
ECU- Catalog engine
- 1200 105HP
- Controller brand
- SIEMENS
- ECU
- SIMOS10
- Stock power
- 105 HP
SEAT · SIMOS10 ECU · petrol
SEAT LEON SIMOS10 tuning files
Everything we work with on the SEAT LEON fitted with the SIMOS10. Stock output across the matched variants spans 105–105 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Solutions that apply to the SIMOS10 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the SEAT LEON on the SIMOS10 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the SIMOS10 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the SEAT LEON on the SIMOS10?
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 SIMOS10 ECU software on this model?
Yes — the SEAT LEON on the SIMOS10 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.