need help
Mar 9, 2006 | 09:28 PM
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Senior User
Joined: Feb 2002
Posts: 335
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From: riverton u.s
need help
i have a 93 f-150 excab swb. I am wondering if switching to headers and 3inch single outlet will help with some performance and maybe mpg?
Mar 10, 2006 | 04:03 PM
Joined: Jun 2002
Posts: 1,214
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From: Rio Rancho USA
I dont see why not. Just dont keep the stock cat because it will be the cork in an otherwise good exhaust. Spend the $$ on a good high flow cat.
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