6.2 V8 659hp Stage 1 tuning

The Chevrolet Corvette Z06 6.2 V8 659hp produces 659 hp and 881 Nm as standard. The YASTUNING Stage 1 remap file takes it to 680 hp and 900 Nm, a gain of +21 hp and +19 Nm. ECU: Delco E92. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.