The VelociRaptor 700 Ford F-250, upgraded to 700 HP by Hennessey Performance, chassis dyno pull is a transparent display of power and performance of our Hennessey upgrade. In the above video, the VelociRaptor 700 undergoes rigorous chassis dyno pulls, where its horsepower and torque output are measured and recorded. The upgraded Ford F-250 produces an incredible 700+ horsepower and 722 lb-ft of torque, making it one of the most powerful Ford F-250s ever built.