Hennessey Starts Production of H850 Mustang Dark Horse; Can You Guess the 1/4-Mile ET?

After previously teasing us with the great dyno run of its supercharged H850 Ford Mustang Dark Horse build, Hennessey also revealed the performance data for the S650-based monster. Yep, the zero to 60 mph and quarter-mile times are impressive! When it arrived last summer... (continue reading...)