Variant 1
ECU- Catalog engine
- 1500 250HP
- Controller brand
- SIEMENS
- ECU
- MSE 3.7
- Stock power
- 250 HP
SEA DOO · MSE 3.7 ECU · petrol
SEA DOO GTX MSE 3.7 tuning files
Here is what the catalog holds for the SEA DOO GTX on the MSE 3.7. The matched variants sit between 155 and 250 HP from the factory. There are 2 distinct variants on file for this combination. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.
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
2 distinct variants for the SEA DOO GTX on the MSE 3.7 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1500 155HP
- Engine code
- ROTAX 4-TEC
- Generation
- 2009-
- Matched gains engine
- 1.5 GTX / GTX S
- Controller brand
- SIEMENS
- ECU
- MSE 3.7
- Stock power
- 155 HP
- Stage 1 power
- 170 HP
- Power increase
- +15 HP (+10%)
- Calibration
- VD3J66
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 GTX 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 GTX 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.