Hennessey Pushes the 2020 Ford Mustang Shelby GT500 to 1,200 Horsepower

While the 2020 Ford Mustang Shelby GT500 has yet to even hit the market, Texas-based tuner and custom kit-maker Hennessey has already created a package capable of almost doubling the car's horsepower.The stock GT500 measures at 760 horsepower, and is already the most powerful factory-built, street-legal Mustang Ford has ever made, but Hennessey's upgrades turn the Mustang into a whole new beast. With its Venom 1,200 package, the Texas tuners can take the Mustang to a whopping 1,200 horsepower at...