Hennessey Performance (HPE), has set their sights on taking the new McLaren MP4-12C to a higher level of performance. Today the company is introducing their HPE800 Twin Turbo concept for the 12C.

Hennessey has revealed its latest, blindingly fast version of the Ford Mustang, in the form of the HPE800. Based on the Shelby GT350 variant of the Mustang, the Texas-based tuner - best known for ...

Prices shown are the prices you can expect to pay for a 2011 Hennessey Chevrolet Corvette Z06 HPE800 Coupe across different levels of condition. Edit options.

Prices shown are the prices you can expect to pay for a 2011 Hennessey Grand Cherokee Srt-8 Hpe800 across different levels of condition. Edit options.

According to Hennessey the car can accelerate from 0-60mph in just 2.6secs and can cover the quarter mile in 10.5secs at 139mph. Next up is the 805bhp, 722lb ft ‘HPE800’ package, which helps ...