GIAC Stage 1 Plus adds horsepower, torque and more throttle response throughout the power band.
This calibration is compatible with vehicles that have no other upgrades to basic "bolt-ons". A quality exhaust upgrade will improve performance.
OEM Horsepower and Torque
400 HP 406 Ft-Lbs
GIAC Pump Mode*
455 HP 495 Ft-Lbs
GIAC Race Mode**
HP and Torque figures are average engine estimates derived from wheel power and acceleration testing. * 98 RON equivalent fuel for optimum results. ** 106 RON equivalent fuel for optimum results.