The latest generation 2011 Porsche 911 Carrera S competes against the Corvette Grand Sport in Southern California. Chevy's Corvette Grand Sport comes with a 6.2-liter engine developing 430 hp and 580 Nm (428 lb.-ft.). The 2012 Carrera S outputs just 394 bhp and 324 lb-ft of torque. This American muscle versus German engineering. Let's see which one comes out on top.