TunerPro maps for Sea Doo with ecu Siemens MSE3.7

seadoo jet ski rotax engine remap

Sea Doo Jet Ski tuning maps Siemens MSE3.7.

seadoo jet ski rotax engine remap

We are pleased to present you our first bin definition files (xdf) series for Sea Doo Jet Ski with engine control unit Siemens MSE3.7. Engine supported is 1.5L Rotax.

Supported Jet Ski:

  • Sea Doo GTI 1.5L Rotax
  • Sea Doo GTX 1.5L Rotax
  • Sea Doo RXP-X 1.5L Rotax
  • Sea Doo RXT-X 1.5L Rotax

Through the definition files, the software TunerPro identifies the engine working parameters which allow to obtain the maximum power and torque without affecting the degree of reliability.

Please note: the maps listed may not be present in all vehicles because of the different software update and calibration numbers.


Prices (60 euro) and supported vehicles are available in the main Boats bin definition files area.

Dyno Tests

Example of Stage1 on Sea Doo RXP 260 1.5L Rotax SuperCharged: +20hp / +20Nm

TunerPro available maps

  • Fuel: fuel quantity by rpm and pressure, fuel quantity by rpm and throttle, fuel efficiency by throttle and rpm
  • Spark Advance: spark advance at partial load, spark advance at high load, spark advance correction by engine and air temperature.
  • Throttle: inverse throttle position sensor map, throttle position sensor correction by air temperature, throttle position sensor.
  • Idle: desired idle engine speed by engine temperature.
  • Special functions: RPM limiter, RPM limiter by engine temperature.
sea doo ecu siemens mse3.7 with tunerpro

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