Quote:
Originally Posted by Diddy Kong Had A Dong
I’m still very new to catch cans/AOS’s, but following the install guide on DT’s website, the top most port goes to intake pre turbo, the 2nd to top goes to crank case behind the AC compressor, then below that it goes to the intake manifold, and bottom most port is the one that goes to the PCV valve. I was also wondering how it can drain back through the PCV since that’s what it looks like (unless I’m wrong then I apologize) but I haven’t seen any oil in my charge pipes yet after a few days of spirited driving
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On a Turbo set up the PCV valve needs to be between the intake manifold and the catch can to keep boost pressure from getting to the AOS can and pressurizing the crankcase. My turbo kit got rid of the factory PCV valve and installed an inline valve at the hose to the intake manifold.