Buick Century Tuning
1 supported Buick Century application, 1998-2005.
Buick
1 supported Century tunes
All Supported Buick Century Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 3.1 | 1998-2005 | ECU | HP Tuners |
Other Buick Models
About Buick Century tuning
Rapid Racing supports 1 Buick Century application from 1998-2005 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.
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.