Cadillac XT6 Tuning
4 supported Cadillac XT6 applications, 2019+.
Cadillac
4 supported XT6 tunes
Select Engine
All Supported Cadillac XT6 Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 2.0T | 2019+ | 238 hp | ECU Delco E39A | AutoTuner | |
| 3.6 V6 | 2019+ | 323 hp | ECU Delco E82 | AutoTuner | |
| 3.6 V6 | 2019+ | 323 hp | ECU Delco E39A | AutoTuner | |
| 3.6 V6 | 2019+ | 323 hp | TCU Delco T87A | AutoTuner |
Other Cadillac Models
About Cadillac XT6 tuning
Rapid Racing supports 4 Cadillac XT6 applications from 2019+ through AutoTuner, with stock outputs up to 323 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: 2.0T, 3.6 V6.
Supported controllers: Delco E39A, Delco E82, Delco T87A.
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.