Ford GT-40X sidebar for details ... if by just that much. As Jack Roush will tell you, however, just enough is still enough.

At launch, only a special Launch Edition which features the Phase 2 tuning and company founder Jack Roush's signature on the supercharger housing will be available. Details of the Phase 1 tuning ...

Jack Roush, the driving force behind Roush Performance and the crate engines the company supplies, served as an engine development engineer for Ford Motor Company before establishing Roush ...