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”. The addition of a BMC high-flow air filter and exhaust system will increase overall performance.
Tuning is performed in-house via laptop through your vehicle’s OBD-II port.
Cayenne Turbo (958) GIAC Tuned: 570 HP / 600 LB-FT OEM: 490 HP / 520 LB-FT DIFF: +80 HP / +80 LB-FT
Cayenne Turbo S (958) GIAC Tuned: 570 HP / 600 LB-FT OEM: 540 HP / 550 LB-FT DIFF: +30 HP / +50 LB-FT
HP and Torque figures are average engine estimates derived from wheel power and acceleration testing. Figures based on 91 octane fuel. Use 93 octane when available for optimum results.