GIAC Stage 1 Plus adds horsepower, torque and more throttle response throughout the power band.
required to run this calibration.
The GIAC stage 1 plus program includes increased boost, changes in fueling and timing, as well as higher torque limits to yield peak power of around 368 HP and 408 Ft-Lbs of torque on 91 Octane and 400 HP and 421 Ft-Lbs of Torque on 93 Octane (vs. the OEM
OEM Horsepower and Torque
325 HP 332 Ft-Lbs
GIAC Pump Mode*
368 HP (91oct) 400 HP (93oct) 408 Ft-Lbs (91oct) 421 Ft-Lbs (93oct)
GIAC Race Mode**
HP and Torque figures are average engine estimates derived from wheel power and acceleration testing. * 91 (r+m)/2 or 95 RON fuel compatible. 93 (r+m)/2 or 98 RON equivalent fuel for optimum results. ** 104 RON fuel compatible. 109 RON equivalent fuel for optimum results.
GIAC PRODUCTS ARE INTENDED FOR CLOSED COURSE COMPETITION. UNLESS OTHERWISE NOTED THEY ARE "LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY." ( PER CARB ) Please read our important waranty and disclaimer notices for more information.