Sea-Doo RXT Tuning
5 supported Sea-Doo RXT applications, 2008+.
Sea-Doo
5 supported RXT tunes
Select Version
All Supported Sea-Doo RXT Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 325 | 2025 | ECU | HP Tuners | ||
| 1.5 Comp RXT | 2008+ | 215 hp | ECU Bosch ME17.8.5 | AutoTuner | |
| 1.5 Comp RXT / RXT-X / RXT-X AS | 2008+ | 260 hp | ECU Bosch ME17.8.5 | AutoTuner | |
| 1.5 Comp RXT-X / RXT-IS | 2008+ | 255 hp | ECU Bosch ME17.8.5 | AutoTuner | |
| 1.6 Comp RXT-X | 2008+ | 300 hp | ECU Bosch ME17.8.5 | AutoTuner |
Other Sea-Doo Models
About Sea-Doo RXT tuning
Rapid Racing supports 5 Sea-Doo RXT applications from 2008+ through AutoTuner and HP Tuners, with stock outputs up to 300 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: 1.5 Comp RXT, 1.5 Comp RXT / RXT-X / RXT-X AS, 1.5 Comp RXT-X / RXT-IS, 1.6 Comp RXT-X, 325.
Supported controllers: 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.