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I have read the catch can threads and see how everyone venting to atmos just deletes the intake manifold vacuum. I have seen dual catch can set ups keeping the i.m. vac on the block or valve cover but no one is doing it on the 1.8t. Does it just not work on our cars? Im thinking I should be...

In the diagram at the beginning of the tread it shows the puck sending air to the valve cover during no boost to provide the crankcase with fresh air through the internal passage in the head. When the catch can is set up venting to the tip through the puck is it sending air during no boost...