Chevrolet Blazer Tuning

11 supported Chevrolet Blazer applications, 1998+.

Chevrolet

11 supported Blazer tunes

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All Supported Chevrolet Blazer Tunes

Supported Chevrolet Blazer engines and controllers
2.0T2019+238 hpECU Delco E39AAutoTuner
3.62019-2020ECUHP Tuners
3.6 V62019+305 hpECU Delco E39AutoTuner
3.6 V62019+305 hpECU Delco E82AutoTuner
3.6 V62019+323 hpECU Delco E82AutoTuner
3.6 V62019+323 hpECU Delco E39AAutoTuner
3.6 V62019+305 hpECU Delco E81AutoTuner
3.6 V62019+323 hpTCU Delco T87AAutoTuner
3.6 V62019+305 hpTCU Delco T87AutoTuner
3.6 V62019+305 hpECU Bosch MED9.6.1AutoTuner
4.31998-2005ECUHP Tuners

Other Chevrolet Models

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About Chevrolet Blazer tuning

Rapid Racing supports 11 Chevrolet Blazer applications from 1998+ through AutoTuner and HP Tuners, with stock outputs up to 323 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: 2.0T, 3.6, 3.6 V6, 4.3.

Supported controllers: Bosch MED9.6.1, Delco E39, Delco E39A, Delco E81, Delco E82, Delco T87, Delco T87A.

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.