Hennessey Performance HPE575 Shelby GT350 Dyno Run – Video

 

Hennessey Performance performs chassis dyno testing and tuning on their HPE575 Shelby GT350 Mustang. Factoring in a 15% driveline loss from the engine to the rear wheels, the HPE575 produces 503 rear wheel HP which equates to over 575 flywheel HP. The HPE575 upgrade includes long tube stainless steel headers, high flow catalytic converters, stainless steel mid pipes, cold air induction and engine management tuning upgrade.