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Old Sep 17, 2008 | 09:24 AM
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04RAMSRT10
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Joined: Apr 2008
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Default throttle body?

Ha s anyone purchased and installed a polished or ported throttle body? I have seen a couple for $425 to $995 and they claim 12 to 20 hp increase. Arrington says theirs is 90mm and gives 819 cfm at wot. Any feed back?
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