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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 would like to have a set up where I can use an off-road H pipe, and when it comes time to test for emissions then put the stock back on. What is involved in thrying to do this, is anyone doing this?. I need to know how to deal with the smog or air pump and o2 sensors and stuff like that. If i plug stuff off will it work after two years of running pluged off? Is this all worth it or should i get a catted h and be done with it?