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