Well, there is one thing for sure when it comes to the Mustang aftermarket; it is always producing specialties and one-offs that are born crowd pleasers. Enter the GT800R, modified by the crew at Livernois Motorsports. Equipped with enough aftermarket add-ons to get to over 800, yes, 800 horsepower, this modified Shelby takes on what the GT500KR has...and then some. During one test run on a DynoJet, the GT800R produced a whopping 814 hp and 751 ft-lbs of torque! Keep reading to see the photos, modifications, and also a video of the car in action.
Mustang News 
