Hennessey dials the Audi R8 up to 912 horsepower

Hennessey Performance Engineering is renowned for its power upgrades for American muscle, but the Texas tuner also offers upgrades for European exotics. A couple we’ve covered in the past include the Ferrari 458 Italia and McLaren 600LT. Hennessey has now unveiled an upgrade for the Audi R8. It’s a twin-turbocharger upgrade for the R8’s 5.2-liter […]

Watch a Christmas tree hit 181 mph strapped to a 1,000-hp Jeep Grand Cherokee Trackhawk

Christmas is drawing near and you still haven’t gone out and found a tree? Well, if you need to get one in a hurry, and we mean a real hurry, one of the better options is a Jeep Grand Cherokee tuned by Hennessey Performance Engineering. The Texan tuner demonstrated this by taking a tree strapped […]

Hennessey’s 1,035-HP Dodge Challenger SRT Demon sounds like it came from hell

The Dodge Challenger SRT Demon is already one hell of a car, but Hennessey Performance Engineering has (of course) gotten a hold of it and made it something more. With the company’s HPE1000 package, the Demon makes a whopping 880 horsepower at the rear wheels. That equates to around 1,035 hp at the crank! We’ve […]