Sea-Doo 300 (ROTAX 1630 ACE Supercharged) Tuning
Supported in 3 Sea-Doo models, 2020+.
Sea-Doo
3 supported 300 (ROTAX 1630 ACE Supercharged) applications
Models With the Sea-Doo 300 (ROTAX 1630 ACE Supercharged)
All Supported Sea-Doo 300 (ROTAX 1630 ACE Supercharged) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| GTX Limited | 2020+ | 300 hp | ECU Bosch ME17.8.5 | AutoTuner | |
| RXP-X | 2020+ | 300 hp | ECU Bosch ME17.8.5 | AutoTuner | |
| RXT-X | 2020+ | 300 hp | ECU Bosch ME17.8.5 | AutoTuner |
About Sea-Doo 300 (ROTAX 1630 ACE Supercharged) tuning
We tune the Sea-Doo 300 (ROTAX 1630 ACE Supercharged) in 3 applications across the GTX Limited, RXP-X, RXT-X, from 2020+, in gasoline form, with stock outputs of 300 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.