Chevrolet Corvette ZR1 · All

6.2 V8 Compressor 647hp Stage 1 tuning

The Chevrolet Corvette ZR1 6.2 V8 Compressor 647hp produces 647 hp and 819 Nm as standard. The YASTUNING Stage 1 remap file takes it to 677 hp and 840 Nm, a gain of +30 hp and +21 Nm. Engine code LS9. ECU: Delco E99. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
647 hp 677 hp +30 hp
Torque
819 Nm 840 Nm +21 Nm

Engine specifications

Engine code
LS9
Fuel
Petrol
Displacement
6162 cc
Compression
9.1 : 1
Bore × Stroke
103.3 X 92.0 mm
ECU
Delco E99