SPY PHOTOS: 2013 FORD MUSTANG SHELBY GT500

2013 Ford Mustang Shelby GT500Looking cars have rumors flying that the next-generation Mustang GT500 could be twin-turbocharged. (Well, the tape isn’t the sole reason behind the speculation; the intercoolers visible in their grilles are fanning the flames, too.) But we’re not buying it. Superchargers also need intercoolers and, as we previously reported, the next evolution of the Shelby GT500—