Hennessey Performance tests the 2016 Dodge Viper GTS with our Venom 700R upgrade which consists of: Ported factory heads, long...

15 November, 2016

Dyno testing the 2016 Cadillac CTS-V with the Hennessey HPE1000 Supercharged engine upgrade. Is this the world's fastest 4-door sedan?...

08 November, 2016

The Hennessey HPE400 upgrade for the Ford Focus RS gains 60-80 lb-ft of torque at the wheels from 3000 -...

19 October, 2016

Shelby GT350 supercharged is no easy task, but Hennessey Performance has found the way to take a fast car and...

12 October, 2016

Hennessey Performance tests the 2016 Cadillac Escalade with the HPE800 Supercharged upgrade on the chassis dyno and on the race...

22 September, 2016

John Hennessey test drives his personal Ford Focus RS equipped with the HPE400 upgrade which produces 445 lb-ft of torque....

21 September, 2016

Hennessey Performance track and dyno tests the 2017 50th Anniversary Camaro SS with the HPE650 Supercharged upgrade. The new Fifty has...

09 September, 2016

Hennessey Performance tests the factory stock 2016 Ford Focus RS on the company's Dynojet chassis dyno. Stay tuned for more...

01 September, 2016

This is one of our favorite things to do here, to see the smiles put on faces of our great...

23 August, 2016

Hennessey Performance dyno tests the HPE1000 Twin Turbo & Supercharged Hellcat Challenger. Results: 848 rear wheel HP through the factory...

23 August, 2016

Videos