Quote:
Originally Posted by Crowley
I think someone mentioned Hennessey advertises HP at the engine .. so they are just about there without any other modifications .. it will be interesting to see what all they do though ..
Crowley
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Our HPE550 upgrade will deliver at least 562 hp at the engine with our air induction, tune and exhaust mods. This should be at least 500 rw hp thru the factory 6-speed.
John Hennessey
www.HennesseyPerformanceStore.com
www.HennesseyPerformance.com
Tel: 979-885-1300