Jac J7 Tuning
2 supported Jac J7 applications, 2020+.
Jac
2 supported J7 tunes
Jac J7
1.5T
156 HP stock / 170 lb-ft
2020+
- Controller
- Engine (ECU): Bosch MG1UA008
- Flash method
- OBD port
AutoTunerBook a tune
Jac J7
1.5T
177 HP stock / 192 lb-ft
2020+
- Controller
- Engine (ECU): Bosch MG1UA008
- Flash method
- OBD port
AutoTunerBook a tune
All Supported Jac J7 Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 1.5T | 2020+ | 156 hp | ECU Bosch MG1UA008 | AutoTuner | |
| 1.5T | 2020+ | 177 hp | ECU Bosch MG1UA008 | AutoTuner |
Other Jac Models
About Jac J7 tuning
Rapid Racing supports 2 Jac J7 applications from 2020+ through AutoTuner, with stock outputs up to 177 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: 1.5T.
Supported controllers: Bosch MG1UA008.
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.