Mine is setup similarly to BLS.
One VC is a breather, and the other goes to catch can. Catch can has a vac source prior to turbo and will vent if pressurized in engine. But, in theory its always gonna have vacuum pulling clean air through the crankcase and venting out fumes.
Don't over think it.
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Originally Posted by KirkEvil
repo bigals turd gen and part it out to a loving home
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