Cadillac 3.6 Tuning
Supported in 7 Cadillac models, 2004-2019.
Cadillac
11 supported 3.6 applications
Models With the Cadillac 3.6
All Supported Cadillac 3.6 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| ATS | 2016-2018 | ECU | HP Tuners | ||
| BLS | 2006-2008 | ECU | HP Tuners | ||
| CTS | 2015-2016 | ECU | HP Tuners | ||
| CTS | 2012-2014 | ECU | HP Tuners | ||
| CTS | 2008-2011 | ECU | HP Tuners | ||
| SRX | 2004-2016 | ECU | HP Tuners | ||
| STS | 2006-2009 | ECU | HP Tuners | ||
| XT5 | 2017-2018 | ECU | HP Tuners | ||
| XTS | 2019 | ECU | HP Tuners | ||
| XTS | 2015-2016 | ECU | HP Tuners | ||
| XTS | 2013-2014 | ECU | HP Tuners |
About Cadillac 3.6 tuning
We tune the Cadillac 3.6 in 11 applications across the ATS, BLS, CTS, SRX, STS, XT5, XTS, from 2004-2019, in gasoline form. Calibrations are written on HP Tuners for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI. Remote tuning is available for supported applications.
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.