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      11-22-2009, 03:58 AM   #12
cali_guy
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Drives: 09 335i Coupe 6M
Join Date: Dec 2008
Location: Socal

iTrader: (1)

I run a full 1/2 setup with my Mckinney catch can. 1/2 tubing all the way. I used an automotive 1 inch to 1/2 and 3/4 to 1/2 reducer. I also modified my oil out hose from the crankcase to face in the same direction so I would not have to create extreme bends.