Buick Park Avenue Tuning
3 supported Buick Park Avenue applications, 1999+.
Buick
3 supported Park Avenue tunes
Select Version
All Supported Buick Park Avenue Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 3.0L V6 | 2007+ | 255 hp | ECU Delco E39 | AutoTuner | |
| 3.0L V6 | 2007+ | 255 hp | ECU Delco E39A | AutoTuner | |
| 3.8 | 1999-2005 | ECU | HP Tuners |
Other Buick Models
About Buick Park Avenue tuning
Rapid Racing supports 3 Buick Park Avenue applications from 1999+ 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: 3.0L V6, 3.8.
Supported controllers: Delco E39, Delco E39A.
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.