Sea-Doo 90 (ROTAX 900 ACE) Tuning
Supported in 3 Sea-Doo models, 2014+.
Sea-Doo
3 supported 90 (ROTAX 900 ACE) applications
Models With the Sea-Doo 90 (ROTAX 900 ACE)
All Supported Sea-Doo 90 (ROTAX 900 ACE) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| GTI | 2020+ | 90 hp | ECU Bosch ME17.8.5 | AutoTuner | |
| Spark | 2014+ | 90 hp | ECU Bosch ME17.8.5 | AutoTuner | |
| Spark Trixx | 2018+ | 90 hp | ECU Bosch ME17.8.5 | AutoTuner |
About Sea-Doo 90 (ROTAX 900 ACE) tuning
We tune the Sea-Doo 90 (ROTAX 900 ACE) in 3 applications across the GTI, Spark, Spark Trixx, from 2014+, in gasoline form, with stock outputs of 90 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Bosch ME17.8.5.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.