SS 3.8 Supercharged V6 240hp Stage 1 tuning

The Chevrolet Monte Carlo SS 3.8 Supercharged V6 240hp produces 240 hp and 380 Nm as standard. The YASTUNING Stage 1 remap file takes it to 280 hp and 420 Nm, a gain of +40 hp and +40 Nm. Engine code L67. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.