Guaresi G Series Tuning
3 supported Guaresi G Series applications, 2018+.
Guaresi
3 supported G Series tunes
Select Version
All Supported Guaresi G Series Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| SUPER G 6.7L FPT | 2021+ | 205 hp | ECU Bosch MD1CE101 | AutoTuner | |
| G248 6.7L FPT | 2018+ | 205 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| GS48 6.7l | 2018+ | 205 hp | ECU Bosch EDC17CV41 | AutoTuner |
About Guaresi G Series tuning
Rapid Racing supports 3 Guaresi G Series applications from 2018+ through AutoTuner, with stock outputs up to 205 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: G248 6.7L FPT, GS48 6.7l, SUPER G 6.7L FPT.
Supported controllers: Bosch EDC17CV41, Bosch MD1CE101.
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.