Buick Lacrosse Tuning
8 supported Buick Lacrosse applications, 2008+.

Buick
8 supported Lacrosse tunes
Select Version
All Supported Buick Lacrosse Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 3.6 | 2017 | ECU | HP Tuners | ||
| 2.4 | 2012 | ECU | HP Tuners | ||
| 3.6 | 2011-2012 | ECU | HP Tuners | ||
| 3.0 | 2010 | ECU | HP Tuners | ||
| 1.5T | 2009+ | 165 hp | ECU Delco E80 | AutoTuner | |
| 3.0L V6 | 2009+ | 255 hp | ECU Delco E39 | AutoTuner | |
| 3.0L V6 | 2009+ | 255 hp | ECU Delco E39A | AutoTuner | |
| 5.3 | 2008-2009 | ECU | HP Tuners |
Other Buick Models
About Buick Lacrosse tuning
Rapid Racing supports 8 Buick Lacrosse applications from 2008+ through AutoTuner and HP Tuners, with stock outputs up to 255 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, 2.4, 3.0, 3.0L V6, 3.6, 5.3.
Supported controllers: Delco E39, Delco E39A, Delco E80.
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.
