Variant 1
ECU- Catalog engine
- 1200 130HP
- Engine code
- ROTAX 4-TEC
- Controller brand
- SIEMENS
- ECU
- MSE 3.7
- Stock power
- 130 HP
- ECU SW
- 7159977_MM9C
- ECU HW
- 5WP2 2454
- SW upgrade
- 03729
- Calibration
- 7159977
SKI-DOO · MSE 3.7 ECU · petrol
SKI-DOO MXZ MSE 3.7 tuning files
The SKI-DOO MXZ on the MSE 3.7, mapped from stock file to finished result. The matched variants sit between 101 and 130 HP from the factory. 3 distinct variants are catalogued here. 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
Solutions that apply to the MSE 3.7 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
3 distinct variants for the SKI-DOO MXZ on the MSE 3.7 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1200 130HP
- Engine code
- ROTAX 4-TEC
- Controller brand
- SIEMENS
- ECU
- MSE 3.7
- Stock power
- 130 HP
- ECU SW
- 7159420_MN9A
- ECU HW
- 5WP2 2454
- SW upgrade
- 05591
- Calibration
- 7159420
Variant 3
ECU- Catalog engine
- 1500 101HP
- Engine code
- ROTAX 4-TEC
- Controller brand
- SIEMENS
- ECU
- MSE 3.7
- Stock power
- 101 HP
Related vehicles
Other vehicles built on the MSE 3.7 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the SKI-DOO MXZ on the MSE 3.7?
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 MSE 3.7 ECU software on this model?
Yes — the SKI-DOO MXZ on the MSE 3.7 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.