Pontiac Grand Prix Tuning
2 supported Pontiac Grand Prix applications, 1997-2009.
Pontiac
2 supported Grand Prix tunes
Select Version
All Supported Pontiac Grand Prix Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 5.3 | 2005-2009 | ECU | HP Tuners | ||
| 3.1, 3.8 | 1997-2007 | ECU | HP Tuners |
Other Pontiac Models
About Pontiac Grand Prix tuning
Rapid Racing supports 2 Pontiac Grand Prix applications from 1997-2009 through HP Tuners. 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: 3.1, 3.8, 5.3.
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.