1400HP 9FF Porsche 997 GTronic vs 800HP Audi S2 Avant Drag & Track by turboandstance - September 21, 2017September 21, 2017 This post features a 1400HP 9ff Porsche 997 GTronic in action on the drag strip racing against a 800HP Audi S2 Avant. The Porsche could be faster if the tarmac was dry (more grip). Despite of the wet track, it’s so amazing fast! Just watch the video below of these awesome cars and leave a comment or share this one with your friends. Leave a comment