Sea-Doo RXT-X Tuning
3 supported Sea-Doo RXT-X applications, 2020+.
Sea-Doo
3 supported RXT-X tunes
Select Version
All Supported Sea-Doo RXT-X Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 1.630 | 2024+ | 325 hp | ECU Bosch MG1CA920 | AutoTuner | |
| 325 | 2024 | ECU | HP Tuners | ||
| 300 (ROTAX 1630 ACE Supercharged) | 2020+ | 300 hp | ECU Bosch ME17.8.5 | AutoTuner |
Other Sea-Doo Models
About Sea-Doo RXT-X tuning
Rapid Racing supports 3 Sea-Doo RXT-X applications from 2020+ through AutoTuner and HP Tuners, with stock outputs up to 325 hp. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan.
Supported engines: 1.630, 300 (ROTAX 1630 ACE Supercharged), 325.
Supported controllers: Bosch ME17.8.5, Bosch MG1CA920.
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.