I have heard that you can put the upper and lower intake with throttle body on my 2000 grand prix gt. I have heard that this can help performance. Is this true and by a lot or little?
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04-29-2013
I have heard that you can put the upper and lower intake with throttle body on my 2000 grand prix gt. I have heard that this can help performance. Is this true and by a lot or little?
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