Car manufacturers and tuners alike are taking it easy after New Year's Eve. While most of them are still on that short vacation, Hennessey isn't. In fact, the tuner based in the Lone Star State tries ...

The Dodge Challenger SRT Demon needs absolutely no introduction. Everyone knows what it is and what it can do, and with a little work, it can easily overcome its otherwise very impressive initial ...

Dodge’s 1,025 hp Challenger Demon 170 can fire down the quarter-mile in a remarkable 8.91 seconds, putting both supercars and hypercars to shame. However, Hennessey is making it even faster. How does ...