New Holland AGRICULTURE T4 Tuning

3 supported New Holland AGRICULTURE T4 applications, 2020+.

New Holland

3 supported AGRICULTURE T4 tunes

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All Supported New Holland AGRICULTURE T4 Tunes

Supported New Holland AGRICULTURE T4 engines and controllers
T4.75 S 2.9l2020+75 hpECU Bosch MD1CS069AutoTuner
T4.90F 3.6l2020+86 hpECU Bosch MD1CS069AutoTuner
T4.90V 3.6l2020+86 hpECU Bosch MD1CS069AutoTuner

Other New Holland Models

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About New Holland AGRICULTURE T4 tuning

Rapid Racing supports 3 New Holland AGRICULTURE T4 applications from 2020+ through AutoTuner, with stock outputs up to 86 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: T4.75 S 2.9l, T4.90F 3.6l, T4.90V 3.6l.

Supported controllers: Bosch MD1CS069.

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.