6.0 V8 300hp Stage 1 tuning

The Chevrolet Silverado 6.0 V8 300hp produces 300 hp and 488 Nm as standard. The YASTUNING Stage 1 remap file takes it to 320 hp and 510 Nm, a gain of +20 hp and +22 Nm. Engine code LQ4. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.