FAST requires a vacuum-referenced fuel pressure regulator, like the factory Ford piece, with this system-one is available separately (PN Comp Cams 307030)-and a return-style fuel system.

AEM Performance Electronics brings sophisticated electronic engine control & coil-on-plug ignition to the 5.0L Ford.

Fuel Pumps have been around for decades now and most people understand there function. However which fuel pump works best for you? Find out this and more inside. - Muscle Mustangs & Fast Fords ...