The folks at Roush Performance has their pre-release Stage 3 prototype Mustang. This 627-horse is a real looker intended to make a Mustang will beyond what it rolls off the showroom floor. This video gives you a sneak peak into their soon-to-be-released offering.

The folks at Roush Performance has their pre-release Stage 3 prototype Mustang. This 627-horse is a real looker intended to make a Mustang will beyond what it rolls off the showroom floor. This video gives you a sneak peak into their soon-to-be-released offering.