2016 Hennessey HPE1000 CTS-V Delivers 1000 Horsepower Hennessey Performance Engineering (or HPE) will create the Hennessey HPE1000 Twin Turbo CTS-V, the world’s fastest 4-door sedan. The company wants to pick it up a notch from its current CTS-V which reaches a top speed of almost 200 miles per hour…Read More