Unleash the Beast: The Hennessey H850 Mustang Dark Horse - An American Muscle Car Transformed Brand Hennessey Performance Ford The legendary Ford Mustang has always been a symbol of American muscle car power. But for those who crave even more exhilaration, Texas-based tuner Hennessey Performance has unleashed the H850 Mustang Dark Horse, a... By spare-wheel, 21 May, 2024