Challenger Mt800 Tuning
3 supported Challenger Mt800 applications, 2014+.
Challenger
3 supported Mt800 tunes
Select Version
All Supported Challenger Mt800 Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| MT 855E 16.8l | 2016+ | 455 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| MT 875E 16.8l | 2016+ | 598 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| MT855E 16.8l | 2014+ | 490 hp | ECU Bosch EDC17CV41 | AutoTuner |
Other Challenger Models
About Challenger Mt800 tuning
Rapid Racing supports 3 Challenger Mt800 applications from 2014+ through AutoTuner, with stock outputs up to 598 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: MT 855E 16.8l, MT 875E 16.8l, MT855E 16.8l.
Supported controllers: Bosch EDC17CV41.
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.