The 700-hp Hennessy CTS-V meets OnStar -- Click above to watch video

On its way to doing the 1/4-mile in 11.07 seconds at 128 mph, a Hennessy-tuned 700-horsepower Cadillac CTS-V hit .99 longitudinal G as it left the start line. By the end of the run the phone inside the car was ringing, and it was your friendly neighborhood OnStar representative wondering "What the hell do you think you're doing?" Ok, not quite... but they did have some questions. Follow the jump to watch the video.

[Source: Hennessy]