Recent content by Gatorboy89
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exhaust upgrade
Hello Y'all If this is in the wrong forum I guess someone can move my question elsewhere. I have a 2007 Navigator and I'm looking to modify the exhaust. My question is 2 part, first of which I'm looking at glass packs is there much difference in volume on the 5.4 between the longer and...- Gatorboy89
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- Forum: Engine & Performance
