BMW M6 Coupe V8 Twin Turbo vs Porsche 911 Turbo PDK (both stock and both white)

http://www.m5board.com/vbulletin/f12-bmw-m6-coupe-bmw-m6-convertible-m6board-com/289826-video-porsche-911-turbo-pdk-vs-bmw-m6-coupe-both-stock-white.html BMW M6 Coupe V8 Twin Turbo vs Porsche 911 Turbo PDK (both stock and both white)