Does AS&M port&polish stock throttle bodies?
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Joined: Sep 2003
Posts: 230
From: CMCH, NJ
Does AS&M port&polish stock throttle bodies?
I thought I read somewhere that you can send them your stock unit to be ported/ polished and if so what's the biggest millimeter (52, 54, 58) the stock unit can be ported to?
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oldschool
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Feb 9, 2016 09:21 PM