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5.0L (1979-1995) MustangTechnical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.
Took my heads to get polished and ported today and my machinist said his buddy had a chip to improve performance in the higher rpms. Anyone have one? Said it was around 300 bucks and I would be happy w/it. Dont know if I want it or not? Thanks[sm=icon_rock.gif] Its an 88gt by the way-and I f'n love it!!