P12 GM ECM

$215.00

This service needs you to send your ECM by mail. Security will be turned off, and unnecessary sensors will be deactivated. Additional tweaks will also be done to boost power. This is for OFF-ROAD use only. Please attach a note or email me at backwoodsracingllc@gmail.com

Year and Model

06-07 Buick Rainier 4.2
06-08 Chevrolet Trailblazer 4.2
06-08 GMC Envoy 4.2

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This service needs you to send your ECM by mail. Security will be turned off, and unnecessary sensors will be deactivated. Additional tweaks will also be done to boost power. This is for OFF-ROAD use only. Please attach a note or email me at backwoodsracingllc@gmail.com

Year and Model

06-07 Buick Rainier 4.2
06-08 Chevrolet Trailblazer 4.2
06-08 GMC Envoy 4.2

This service needs you to send your ECM by mail. Security will be turned off, and unnecessary sensors will be deactivated. Additional tweaks will also be done to boost power. This is for OFF-ROAD use only. Please attach a note or email me at backwoodsracingllc@gmail.com

Year and Model

06-07 Buick Rainier 4.2
06-08 Chevrolet Trailblazer 4.2
06-08 GMC Envoy 4.2