Port And Polish Throttle body Question.HELP EMISSION

05-29-2013, 09:27 PM

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Port And Polish Throttle body Question.HELP EMISSION

Can too much port and polish throttle body mess up your timing?and lead you to fail smog?Please help.Thank you all in advance

05-29-2013, 09:49 PM

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Won't mess up your timing, but if you do it wrong it may mess up your idle and whatnot