Please fill out the form at the link below to include with your order.

HP Autowerks General Information Form

*Improved wheel horsepower and torque gains at 58 hp & 55 ft lbs of torque with factory intercoolers and exhaust, on 91 octane fuel.  Estimated Crank horsepower and torque gains are 73 hp and 88 ft./lbs of torque.




*Estimated crank gains as high as 83 horsepower and 95 ft. /lbs. of torque in some areas of the power band. 



*Properly recalibrated Air/Fuel Ratios.




*Improved throttle response for a drive-by-cable system feel.




*Raised speed limiters to factory redline in final drive gear (Factory speed limiters on Turbo and Turbo S are approximately 190-192mph, Porsche Power kit software raises the speed limiter to 196mph).




*Included stock mode and GIAC Handheld Program Switcher with 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 Panamera Turbo. The blue line denotes a completely stock Porsche Panamera Turbo with OEM software, exhaust and intercoolers, on 91 octane. The green line denotes the same Porsche Panamera Turbo with GIAC Stage 1 software, OEM exhaust and OEM intercoolers, on 91 octane. The red line is a second test of the stage 1 software on the same Porsche Panamera Turbo with OEM exhaust and OEM intercoolers, on 91 octane. 

*NOTE: All Panamera DMEs will need to be sent to GIAC HQ for flashing.