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Showing posts with label Hennessey. Show all posts
Showing posts with label Hennessey. Show all posts

Thursday, February 28, 2013

John Hennessey’s tuning shop in Texas operates on a simple principle that denies the existence of “too much horsepower.” Here’s his latest offering to the angry gods of speed — a dozen Hennessey V1200Cadillac CTS-V coupes, all of which offer more than double the power of their everyday lookalikes with a Bugatti-challenging 1,226 hp and a top speed of 242 mph. While the already sinister CTS-V makes due with 551 hp, Hennessey’s transformation begins by swapping the engine with his tuned version of the 7-liter LS7 V-8, paired with twin turbos and bolstering of its internal parts. The system can be turned down to just 800 hp for those owners worried about how much trouble they could cause in a car capable of hitting 60 mph in under 3 seconds.

The rest of the CTS-V also gets the Hennessey touch, from a revamped Magnetic Ride suspension to the aerodynamic add-ons that dare to mess with the near-perfection of the CTS-V coupe by adding a spoiler to the trunk. Inside, there’s a slathering of carbon fiber, along with six-point seat belts good for that occasionally trip to Friday night test and tune at the local dragstrip. To show that the V1200 isn’t just vaporware, Hennessey offers this video showing a V1200 living up to its name on the dyno by pumping 1,066 hp to the rear wheels. That’s one way to boot scoot across Texas right quick.

Via: Autos.yahoo.com


1,200-hp Hennessey Cadillac CTS-V Coupe offered to 12 insane owners

Monday, February 25, 2013

Texas tuner John Hennessey’s work on big Detroit iron has its acolytes and detractors, but the man knows how to show off his wares. To highlight the top-speed performance of some of his big rigs, Texas authorities let him take a full-speed blast down the state’s newest toll road outside Austin that opened today, one that features an 85-mph speed limit. It’s just long enough for the 1,200-hp, twin-turbo Cadillac CTS-V coupe to hit 220.5 mph.

Hennessey told Jalopnik that the stunt came about after a conversation with state officials and an offer to test out a toll tag system to see if it could accurately report fines at triple-digit speeds. In addition to his 1,200-hp CTS-V coupe, Hennessey also brought a 707-hp Chevy Camaro ZL1 that managed to hit203.9 mph along the same strip, with an even better sound. Hennessey says the CTS-V might have done 230 mph had he been granted another mile of tarmac.

And for the record: All of the electronics used by Texas state officials, including their radar guns, worked perfectly during the run. Word to the wise: 85 mph will probably be fast enough.


Hennessey-tuned Cadillac hits 220 mph on Texas highway

Sunday, February 24, 2013