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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.
when people say advance the timing 12 degrees is that to 12 degrees or 12 degress over stock if over stock what is total advance. what spark plug is best and at what gap. thank you