Mccormick X8 Tuning
3 supported Mccormick X8 applications, 2020+.
Mccormick
3 supported X8 tunes
Select Version
All Supported Mccormick X8 Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| X8.631 6.7l | 2025+ | 310 hp | ECU Bosch MD1CE101 | AutoTuner | |
| X8.660 VT DRIVE 6.7l | 2020+ | 253 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| X8.680 VT DRIVE 6.7l | 2020+ | 300 hp | ECU Bosch EDC17CV41 | AutoTuner |
Other Mccormick Models
About Mccormick X8 tuning
Rapid Racing supports 3 Mccormick X8 applications from 2020+ through AutoTuner, with stock outputs up to 310 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: X8.631 6.7l, X8.660 VT DRIVE 6.7l, X8.680 VT DRIVE 6.7l.
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.