Whats the difference between these 2 kits?
http://www.cxracing.com/mm5/merchant...y_Code=USDFORD
http://www.cxracing.com/mm5/merchant...y_Code=USDFORD
Also my focus is stock, I'd imagine I would need a tuner like the diablosport intune I have for my mustang, who makes them for focus?