Thread: 4 in exhaust system
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Old 07-22-2006, 11:25 AM   #5
Broome101
Montana Master
 
Join Date: Jul 2004
Location: Conover
Posts: 995
M.O.C. #1832
I did it on my 2001 F250, not change in MPG, did make it louder. I will stay stock on my 05'.
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