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treveiger · 04-14-2011, 12:04 AM

How much more power/mpg would you get on a stock motor?

04-14-2011, 12:04 AM	#9
treveiger Senior Member Join Date: Jul 2010 Location: South Dakota Posts: 4,092	Re: Header or Not To Header That Is The Question How much more power/mpg would you get on a stock motor? __________________ 1969 Chevy c20(Miss Hackjob)