Quote:
Originally Posted by Grady
That is your fresh air inlet for your PCV system. It is to be vented to atmosphere. There are different ways to do that. Factory is in the atmosphere pressure area of the intake, after filter before throttle body. Yours would be after filter before turbo as stated above. If you are concerned about oil blow by during boost you could vent to atmosphere with its own filter or run it through a catch can.
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So what I did was buy a breather filter or whatever it’s called and connected it to the “CCV” Hose and tightened it with the o ring clamps. The rear PCV is connected to a catch can.