Challenger WR Tuning
3 supported Challenger WR applications, 2012+.
Challenger
3 supported WR tunes
Select Version
All Supported Challenger WR Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| WR 9760 4.9l | 2014+ | 190 hp | ECU Bosch EDC17CV54 | AutoTuner | |
| WR 9740 4.9l | 2012+ | 139 hp | ECU Bosch EDC17CV54 | AutoTuner | |
| WR 9870 6.6l | 2012+ | 243 hp | ECU Bosch EDC17CV41 | AutoTuner |
Other Challenger Models
About Challenger WR tuning
Rapid Racing supports 3 Challenger WR applications from 2012+ through AutoTuner, with stock outputs up to 243 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: WR 9740 4.9l, WR 9760 4.9l, WR 9870 6.6l.
Supported controllers: Bosch EDC17CV41, Bosch EDC17CV54.
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.