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.

Carrera (992)
GIAC Tuned: 445 HP / 460 LB-FT
OEM: 380 HP / 350 LB-FT
DIFF: +65 HP / +110 LB-FT

Carrera S (992)
GIAC Tuned: 500 HP / 480 LB-FT
OEM: 444 HP / 420 LB-FT
DIFF: +56 HP / +60 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.