Indian Motorcycle 1.81 Thunderstroke 111 Tuning
Supported in 3 Indian Motorcycle models, 2017+.
Indian Motorcycle
4 supported 1.81 Thunderstroke 111 applications
Models With the Indian Motorcycle 1.81 Thunderstroke 111
All Supported Indian Motorcycle 1.81 Thunderstroke 111 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Chief | 2025+ | 79 hp | ECU Bosch MG1CA007 | AutoTuner | |
| Chief | 2017+ | 80 hp | ECU Bosch ME17.9.74 | AutoTuner | |
| Dark Horse | 2017+ | 80 hp | ECU Bosch ME17.9.74 | AutoTuner | |
| Roadmaster | 2017+ | 80 hp | ECU Bosch ME17.9.74 | AutoTuner |
About Indian Motorcycle 1.81 Thunderstroke 111 tuning
We tune the Indian Motorcycle 1.81 Thunderstroke 111 in 4 applications across the Chief, Dark Horse, Roadmaster, from 2017+, in gasoline form, with stock outputs of 79-80 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Bosch ME17.9.74, Bosch MG1CA007.
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.