longtubes?
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Joined: Mar 2005
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longtubes?
who makes good longtubes for a 99 5.4 f150. how much are they and how much aprox. hp will i get from them. i have a flowmaster cat back and drop in filter right now and i'm looking for some more bolt ons. i was thinking of going with a custom tune and maybe efans also. i'm open to suggestions on which boltons i should get. thanks
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Joined: Oct 2005
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From: Wilmington DE