Watch This 2021 Ford Mustang Shelby GT500 Put 1,000 HP to Good Use on the Track
autoevolution 19 May 2021, 19:43 UTC · by Ford offered plenty of high-performance Mustangs over the years, but none match the GT500 for the S550 generation. The most powerful Ford entitled to wear a license plate is a straight-line machine that runs 11s on the quarter-mile, but still, the big-boy motor hasn’t reached its potential. 16 photos Hennessey Performance Engineering can upgrade the Predator V8 to a mind-boggling 900 horsepower on 93-octane gasoline and 1,000 horsepower on E85 flex fuel. Better still, the upgrade package is backed up by a three-year/36,000-mile (57,936-kilome...