's outfit creates some of the fastest and most powerful cars on the planet, including as this potent Cadillac CTS-V Coupe
. When Hennessey ran into Texas Lt. Gov. David Dewhurst, he recommended using his CTV-S VR1200 to help test the TxTag toll tag systems on the new high-speed section of SH-130. With 1,226 horsepower on tap from a 7.0-liter twin-turbo V8, The Hennessey CTS-V is capable of reaching over 220 mph, making it the ideal car for the job.