Quote:
Originally Posted by Sportsguy83
From what I understand, bypass valves do not make sound because they don't vent to atmosphere, its 100% recirculated. Unless he changed it to a 50/50 BOV or something like that.
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the bypass valve on this kit is not recirculated, it is vented to atmosphere with just a small K&N filter on it to catch debris because it remains open while idling/ in vacuum