Massey Ferguson FORAGE HARVESTER Tuning
4 supported Massey Ferguson FORAGE HARVESTER applications, 2014+.

Massey Ferguson
4 supported FORAGE HARVESTER tunes
Select Version
All Supported Massey Ferguson FORAGE HARVESTER Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| WR9840 4.4l | 2017+ | 150 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| WR9870 6.6l | 2017+ | 243 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| WR9980 7.4l | 2016+ | 268 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| WR9860 4.9l | 2014+ | 211 hp | ECU Bosch EDC17CV41 | AutoTuner |
Other Massey Ferguson Models
About Massey Ferguson FORAGE HARVESTER tuning
Rapid Racing supports 4 Massey Ferguson FORAGE HARVESTER applications from 2014+ through AutoTuner, with stock outputs up to 268 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: WR9840 4.4l, WR9860 4.9l, WR9870 6.6l, WR9980 7.4l.
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.
