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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.
I have an 89 mustang gt that has a borla exhaust(dont know which one, just that its borla), i also have the mac pro dumps in my garage. Which is better the borla or mac, because i was thinking of switching them?