i need exhaust help!!!!
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Joined: Feb 2007
Posts: 10,499
Likes: 10
From: Sterling Heights,Mi
You can do the exhaust, intake or gages first. Straight pipe on your 3.5 will reduce your egt about 50*, about 100 for a 4" with muffler, another 50* when you drop that muffler. At least ths is what I watched happen. I would suggest gages only for bench marks..
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scottm1
1999 - 2003 7.3L Power Stroke Diesel
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Oct 13, 2008 11:19 AM
