Caterpillar Excavators Tuning

2 supported Caterpillar Excavators applications, 2014+.

Caterpillar

2 supported Excavators tunes

Select Engine

All Supported Caterpillar Excavators Tunes

Supported Caterpillar Excavators engines and controllers
311F RR 3.4L I42014+74 hpECU Bosch EDC17C49AutoTuner
313F RR 3.4L I42014+74 hpECU Bosch EDC17C49AutoTuner

About Caterpillar Excavators tuning

Rapid Racing supports 2 Caterpillar Excavators applications from 2014+ through AutoTuner, with stock outputs up to 74 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: 311F RR 3.4L I4, 313F RR 3.4L I4.

Supported controllers: Bosch EDC17C49.

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.