It's one of the largest drag racing events in the country, it's called the TX2K (Texas 2K), and it brings all kinds of home-grown and out-of-state exotic cars, drivers and fans.
2015 is the 16th anniversary of the event, which consists of several different racing events. As an example of the power that turns out for the event, check out this video of a 2400 hp twin turbo Corvette in action. 2400 hp? What, are you nuts?