Hennessey-Tuned GMC Denali with 665 HP Drag Races Dodge Challenger Hellcat
Cars

Hennessey-Tuned GMC Denali with 665 HP Drag Races Dodge Challenger Hellcat



There’s just something really spectacular about seeing the all-new GMC Denali, lifting up and then setting off under hard acceleration. It just looks so wrong for it to be capable of hitting sixty in 4.5 seconds, but it can, with a 665 hp supercharger kit by Hennessey.
Read more »




- Roush Stage 3 2015 Mustang Rated At 670-horses
If you’re into tuned Mustangs, then you’re in luck. The aftermarket scene never disappoints when it comes to Ford’s stallion, especially if we’re talking about high-powered modified versions of it. With players like Saleen,...

- John Hennessey Tells The Story Of The Venom Gt
...

- Hennessey Supercharged Stingray Sprints To Sixty In 2.9 Seconds!
Now, this supercharged Corvette Stingray is fast – it posted a 10.97 quarter mile time and burst to sixty in 2.9 seconds. It’s that fast courtesy of a Hennessey HPE700 pack that pushes its power output to 708 hp. Read more »...

- Watch Hennessey's Supercharged 2015 Gmc Yukon Hit 60mph In 4.5 Sec
It might be a behemoth, but with the help of John Hennessey and his tuning team, the 2015 GMC Yukon Denali HPE650 can be a formidable rival in straight-line duel (not that anyone would do that…right?). Read more »...

- 636hp Hennessey Camaro Z/28 Sounds Ferocious On A Drive And On The Dyno
John Hennessey has a lot of great things to say about the Hennessey Camaro Z/28 with the HPE600 upgrade, as he takes it out on a drive in this video. But you mostly just hear the car. Read more »...



Cars








.