On February 14, a Venom GT supercar by Hennessey Performance (www.hennesseyperformance.com) reached a speed of 270.49 mph at the Kennedy Space Center in Florida and became the world’s fastest two-seat production sports car—a distinction that once belonged to Bugatti and Swedish hypercar manufacturer Koenigsegg. The feat also made Hennessey arguably the world’s top tuning shop: For $1.2 million, speed lovers can purchase one of the 29 1,244 hp Venom GTs Hennessey is producing. Founder and president John H…