Variant 1
ECU- Catalog engine
- 1500 130HP
- Generation
- 2009-
- Matched gains engine
- 1.5 GTI / GTI SE
- Controller brand
- SIEMENS
- ECU
- MSE 3.7
- Stock power
- 130 HP
- Stage 1 power
- 145 HP
- Power increase
- +15 HP (+12%)
SEA DOO · MSE 3.7 ECU · petrol
SEA DOO GTI MSE 3.7 tuning files
The SEA DOO GTI on the MSE 3.7, mapped from stock file to finished result. Across the matched variants stock power runs from 130 to 130 HP. 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
Applicable work for the MSE 3.7 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 SEA DOO GTI on the MSE 3.7 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1500 130HP
- Engine code
- ROTAX 4-TEC
- Generation
- 2009-
- Matched gains engine
- 1.5 GTI / GTI SE
- Controller brand
- SIEMENS
- ECU
- MSE 3.7
- Stock power
- 130 HP
- Stage 1 power
- 145 HP
- Power increase
- +15 HP (+12%)
- ECU SW
- 6566271_216B
- ECU HW
- 5WP2 2452
- Calibration
- 6566271
Variant 3
ECU- Catalog engine
- 1500 130HP
- Engine code
- ROTAX 4-TEC
- Generation
- 2009-
- Matched gains engine
- 1.5 GTI / GTI SE
- Controller brand
- SIEMENS
- ECU
- MSE 3.7
- Stock power
- 130 HP
- Stage 1 power
- 145 HP
- Power increase
- +15 HP (+12%)
- ECU SW
- 6541640_237B
- Calibration
- 6541640
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 SEA DOO GTI 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 SEA DOO GTI 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.