Komatsu Wheeled Harvesters Tuning
5 supported Komatsu Wheeled Harvesters applications, 2013+.

Komatsu
5 supported Wheeled Harvesters tunes
Select Engine
All Supported Komatsu Wheeled Harvesters Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 901 6.6l | 2013+ | 201 hp | ECU Bosch EDC17CV54 | AutoTuner | |
| 911 6.6l | 2013+ | 228 hp | ECU Bosch EDC17CV44 | AutoTuner | |
| 931 7.4l | 2013+ | 248 hp | ECU Bosch EDC17CV54 | AutoTuner | |
| 931XC 7.4l | 2013+ | 248 hp | ECU Bosch EDC17CV54 | AutoTuner | |
| 951 7.4l | 2013+ | 282 hp | ECU Bosch EDC17CV54 | AutoTuner |
About Komatsu Wheeled Harvesters tuning
Rapid Racing supports 5 Komatsu Wheeled Harvesters applications from 2013+ through AutoTuner, with stock outputs up to 282 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: 901 6.6l, 911 6.6l, 931 7.4l, 931XC 7.4l, 951 7.4l.
Supported controllers: Bosch EDC17CV44, 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.
