Hennessey

Hennessey Performance Engineering will build three Ram 1500 TRX-based Mammoth 6x6 pickups with 1,200-horsepower Hellephant engines.

Hennessey Performance Engineering added nitrous oxide to the 2020 Chevrolet Corvette Z51 and went 205 mph.

A 1995 Dodge Viper upgraded by Hennessey Performance Engineering is for sale on Bring a Trailer.

Thanks to Hennessey, Audi R8 owners can add 50 percent more power for less than $80,000.

Hennessey Performance Engineering has twin-turbocharged the C8 Chevy Corvette's V-8 and it makes 643 horsepower at the wheels in the early stages of development.

Hennessey has come out with a 775-horsepower Ford F-150 and only 100 will be built for the 2020 model year.

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 to...

Hennessey will have both supercharger and twin-turbocharger upgrades for the mid-engine Corvette.

The hyper-fast Chevy Camaro sprints to 60 mph in less than 2.3 seconds and has a top speed of more than 220 mph.

Hennessey revealed that the Venom F5s twin-turbo V-8 makes 1,817 horsepower and 1,193 pound-feet of torque.

The Venom 1200 straps twin-turbos to the Mustang's potent V-8 for a wild ride.

Hennessey plans a second dyno and a dedicated area for production of the 1,600-horsepower Venom F5 hypercar.

The insanely powerful Corvette turns up the supercharger well past the factory's initial configuration.

Hennessey's Goliath 6x6 based on the Chevrolet Silverado is real and ready to tear up the streets with three axles.

A dyno run by Hennessey Performance Engineering suggests the 789-horsepower McLaren Senna could top 800 horsepower and its torque figure could be underreported, too.

Ford may not have plans to grace Americans with a Ranger Raptor from the factory, but that hasn't stopped Texas-based Hennessey Performance Engineering from doing it anyway. After announcing plans for the Hennessey VelociRaptor Ranger last month, HPE dished out the final specifications for its...

The mad individuals at Hennessey Performance Engineering have created their first 2019 Corvette ZR1 with 1,000 horsepower. To show off their creation, the gang at HPE shared a video of the sports car doing a pull on the dyno. The 1,000 hp comes courtesy of the HPE1000 package for the 2019 Corvette...

Hennessey Performance Engineering will gladly replace the Ford F-150 Raptor's twin-turbo V-6 with a V-8, and that appealed to professional wrestler and action star Dwayne "The Rock" Johnson. HPE posted photos to its official Facebook page on Tuesday showing The Rock's latest ride. It's a baby blue...

Ford has no plans to introduce the current Ranger Raptor in the United States, so Hennessey Performance Engineering will essentially do it for the automaker. On Monday, the Texas-based tuning company announced the Ford VelociRaptor Ranger. The VelociRaptor name should be familiar to anyone who...

When a car enters the shop at Hennessey Performance Engineering, there's a good chance it leaves with more power. A lot more power. That's the case for the McLaren 600LT, which HPE can now tune up to 1,000 horsepower, the company announced on Monday. The tuning firm offers three different packages...