Buick Regal Tuning

12 supported Buick Regal applications, 1997+.

Buick

12 supported Regal tunes

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All Supported Buick Regal Tunes

Supported Buick Regal engines and controllers
2.02017ECUHP Tuners
2.0, 2.4 (2.4 in 2012+ only)2011-2016ECUHP Tuners
1.5T2008+165 hpECU Delco E80AutoTuner
1.6 T2008+180 hpECU Delco E83AutoTuner
2.0L 16V2008+223 hpECU Delco E39AutoTuner
2.0L 16V2008+273 hpECU Delco E39AutoTuner
2.0L 16V2008+223 hpECU Delco E39AAutoTuner
2.0L 16V2008+273 hpECU Delco E39AAutoTuner
2.0T2008+260 hpECU Delco E39AutoTuner
2.0T2008+260 hpECU Delco E80AutoTuner
2.0T2008+260 hpECU Delco E39AAutoTuner
3.81997-2004ECUHP Tuners

Other Buick Models

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About Buick Regal tuning

Rapid Racing supports 12 Buick Regal applications from 1997+ through AutoTuner and HP Tuners, with stock outputs up to 273 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, 1.6 T, 2.0, 2.0, 2.4 (2.4 in 2012+ only), 2.0L 16V, 2.0T, 3.8.

Supported controllers: Delco E39, Delco E39A, Delco E80, Delco E83.

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.