On Sundays at Goodguys, they have a late model class available. I bought a 2013 Mustang GT with the 420HP 5.0, a 6 speed, and Brembo brakes to be my daily driver. I was lucky enough to win 3 straight late model Sundays, and 3 sets of BFG tires. The Mustang was fast, but I didn't enjoy the feel of electronic aids and 3800lbs in the turns. The idea of a stiffer-than-a-convertible Autocrossing A body was born...