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.
NEW: Tuning for the 2020+ Porsche 911 Turbo and Turbo S is now performed in-house via laptop-based OBD-II flashing.
911 Turbo (992) GIAC Tuned: 680 HP / 614 LB-FT OEM: 572 HP / 553 LB-FT DIFF: +108 HP / +61 LB-FT
911 Turbo S (992) GIAC Tuned: 715 HP / 675 LB-FT OEM: 650 HP / 590 LB-FT DIFF: +65 HP / +85 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.