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Another DIY Cold Air Intake

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#11

08-25-2009 | 01:14 AM

004x41500

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From: Sebastian, Fl.

its for the PCV system, it just recirculates the crankcase air (fumes) back into the intake. you prolly did the best thing you could do, by putting a filter on there. i find the PCV system pretty much useless. it was put in place just to try to reduce emissions.

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