This guy you see above is John Hennessey, the boss of Hennessey Performance tuning center and the man responsible for some of craziest American cars on the roads today. Now, how do you think a guy like John – who is worth million of dollars, has customers like Steven Tyler, and a factory full of overpowered muscle cars – do in his free time?

Well, turns out he gets himself a European super car and goes drag racing with another European super car!

Check out John driving a SLS Roadster with the top down against a Lamborghini Aventador in a one mile drag race: