Case IH Construction Graders Tuning

2 supported Case IH Construction Graders applications, 2021+.

Case IH

2 supported Construction Graders tunes

Select Engine

All Supported Case IH Construction Graders Tunes

Supported Case IH Construction Graders engines and controllers
836C 6.7l2021+154 hpECU Bosch MD1CE101AutoTuner
856C 6.7l2021+190 hpECU Bosch MD1CE101AutoTuner

Other Case IH Models

See all Case IH models

About Case IH Construction Graders tuning

Rapid Racing supports 2 Case IH Construction Graders applications from 2021+ through AutoTuner, with stock outputs up to 190 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: 836C 6.7l, 856C 6.7l.

Supported controllers: Bosch MD1CE101.

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.