We’ve got some real numbers for the all new 2013 Ford Mustang Shelby GT500 powered by a 5.8L Supercharged V8 rated a 662 horsepower. 5.0 Mustang and Super Fords put one on a DynoJet where it put down 609 horsepower and 609 ft-lbs of torque at the rear wheels. There were also some drag strip runs done where the new GT500 was running 11.6 @ 125 MPH, which is much quicker and faster than any of it’s nearest competitors, the Chevrolet Camaro ZL1 and Dodge Challenger SRT8 492. Take a look at the dyno graph and video below.
2013 Ford Mustang Shelby GT500 dyno graph:
2013 Ford Mustang Shelby GT500 dyno video: