Forza Motorsport 4 Battle - S2.E8: Audi R8 Vs Porsche 911 GT3

Forza Motorsport 4 Battle - Episode 8: Audi R8 Vs Porsche 911 GT3 Finally I&made another Forza Battle after a month and a half, got Episode 9 already made too which will come sooner rather than later. For Battle 8 the Audi R8 V8 goes head to head with Porsche&911 GT3 997. Who do you think will win this battle??