GIAC software calibrations are now available for the 2011 Porsche ® 997.2 Turbo S DFI (Direct Fuel Injection). This software calibration offers a few dramatic improvements over the factory performance software upgrade.
Improved crank horsepower and torque gains at 64 hp/94 ft lbs of torque with intercoolers and exhaust
Improved throttle response for a drive-by-cable system feel.
Increased torque limits to accommodate additional hardware modifications.
Speed limiters raised to factory redline in final drive gear.
Stock mode and a handheld switcher are included with purchase. Additional switching modes (100 octane Race, Anti-theft, Valet) are also available for purchase.
Dynamometer test results from an MD-500 Mustang dyno are included here. The graph plots power tests (wheel HP and TQ) for a 2011 Porsche 997.2 Turbo S DFI on 93-octane fuel. The red lines denote a completely stock Porsche Turbo S with OEM software, exhaust and intercoolers. The light and dark blue lines are measured with GIAC 93 octane Turbo S software, Champion Motorsport intercoolers and Tubi Race exhaust.
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.