The Hennessey Defense Systems Warhawk is a Jeep Gladiator that has been modified as a light strike force vehicle for military use. More: <a href="https ...
Hennessey Performance Engineering has created an HPE650 package for the Jeep Grand Cherokee SRT fitted with the 6.4-liter Hemi engine. When it leaves the showroom floor it has 470 horsepower and ...
Texas-based tuning company Hennessey, also responsible for the wild Venom GT, has revealed its tuning program for the 2013 SRT Viper – called the Venom 700R. Power and torque from the 8.4-litre ...
The folks at Hennessey apparently think that's not nearly extreme enough. So, the Texas-based tuning outfit has turned the Demon into a 1,035-horsepower beast that runs a quarter-mile in 9.14 ...
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