John Deere Tractor 4M Tuning

4 supported John Deere Tractor 4M applications, 2014+.

John Deere

4 supported Tractor 4M tunes

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All Supported John Deere Tractor 4M Tunes

Supported John Deere Tractor 4M engines and controllers
4044M 2.2l2014+43 hpECU Bosch EDC17CV54AutoTuner
4049M 2.2l2014+48 hpECU Bosch EDC17CV54AutoTuner
4052M 2.2l2014+51 hpECU Bosch EDC17CV54AutoTuner
4066M 2.2l2014+66 hpECU Bosch EDC17CV54AutoTuner

Other John Deere Models

See all John Deere models

About John Deere Tractor 4M tuning

Rapid Racing supports 4 John Deere Tractor 4M applications from 2014+ through AutoTuner, with stock outputs up to 66 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: 4044M 2.2l, 4049M 2.2l, 4052M 2.2l, 4066M 2.2l.

Supported controllers: 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.