Jac T8 Tuning

2 supported Jac T8 applications, 2020+.

Jac

2 supported T8 tunes

Select Engine

All Supported Jac T8 Tunes

Supported Jac T8 engines and controllers
2.0 CTI2020+139 hpECU Delphi DCM6.2AP-6DAutoTuner
2.0 D2020+136 hpECU Bosch MD1CS089AutoTuner

Other Jac Models

See all Jac models

About Jac T8 tuning

Rapid Racing supports 2 Jac T8 applications from 2020+ through AutoTuner, with stock outputs up to 139 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: 2.0 CTI, 2.0 D.

Supported controllers: Bosch MD1CS089, Delphi DCM6.2AP-6D.

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.