The Hennessey ‘H1000’ Dodge Challenger Hellcat Redeye chassis dyno pull is an intense and action-packed display of power and performance. In the above video, the ‘H1000‘ upgrade undergoes rigorous chassis dyno pulls, where its horsepower and torque output are measured and recorded. The upgraded Dodge Challenger Hellcat Redeye produces an incredible 1000+ horsepower and 948 lb-ft of torque, making it one of the most powerful Hellcat Redeyes ever built.