Judging from a previous reply I think he has an EFI.
Originally posted by 40fordtruck_son
mustangs have a 5.0 HO, this is a plain-jane 5.0.
I decided to tear out the efi and put in a chrome S/B Ford Hi-proformance Manifold w/ a 750 CFM Factory Edelbrock rebuilt Carb. how much HP will that add??