Tune and cat Back Porsche 991 Turbo S Runs 10.51 at 131mph – Video

 

1/4 mile drag test of a Champion modified 2015 Porsche 991 911 Turbo S. When stock, the 911 Turbo S is rated at 560 horsepower / 516 lb-ft of torque from its 3.8 liter twin turbo boxster 6 cylinder. The 991 Porsche Turbo in the video has been modified by Champion Porsche which consist of a GIAC 93 octane tune and cat back exhaust. The 991 Turbo still has its stock tires, stock airbox, stock turbos, etc…