Porsche Cayenne Turbo (S) (2007-2010) GIAC Performance ECU Software Upgrade

GIAC maintains the only true switchable software program for the Porsche Cayenne Turbo. Power gains have been measured at: - 18 wheel horsepower and 39 wheel torque on 91 octane - 48 wheel horsepower and 91 wheel torque on 100 octane - Estimated crankshaft power output of 543 horsepower and 579 lb. ft. of torque on 91 octane - Estimated crankshaft power output of 580 horsepower and 645 lb. ft. of torque on 100 octane *Power figures were measured on a Cayenne Turbo S. Non-S models can expect higher performance deltas. Hardware requirements: - None Price includes the following performance modes: - Stock - Pump gas performance - Race (100 octane) gas performance To view a demonstration of GIAC's Flashloader switching device, please view: Other benefits to GIAC software include: - Improved fuel economy - Improved throttle response - Removed speed limiter