650 horsepower, 200 mph 2013 Ford Shelby GT500 debuts at L.A. Auto Show
• www.gizmag.comPacking a 5.8-liter supercharged V8 producing a headline-grabbing 650 horsepower and 600 lb-ft of torque, Ford claims the new 2013 Ford Shelby GT500 is the most powerful production V8 in the world.