x1 duel Chevrolet - Camaro VS Ford - Crown Victoria
x1 duel Dodge - Cummins VS GMC - Duramax
x1 duel Ferrari - 599 GTB Fiorano VS Koenigsegg - CCR
x1 duel Chevrolet - Corvette VS FIAT - Fiat 124
x1 duel Ferrari - LaFerrari VS Mercedes Benz - Mclaren P1
x1 duel Nissan - 350Z VS Lotus - Elise
x1 duel Ford - Mustang VS Tesla - Roadster
x1 duel Porsche - 911 VS Subaru - Spec C
