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Old 02-25-2013, 10:43 AM   #7
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Join Date: Feb 2013
Location: Ohio
Posts: 69
My Ride: 325xi
Originally Posted by redbull 325is View Post
pcv/oil seperator for sure, replace the lower intake boot and disa o-ring (you can get them cheap on ebay) while you're in there. and if you notice your expansion tank has an original production date.. toss a new one in too- lol
Hi Redbull, I'm not familiar with the pcv/oil separator. I looked it up and came up with like 4 or 5 different hoses on ebay.

Is the pcv/oil separator a collection of 4 or 5 hoses or just a single hose? Can you tell me if I should be singling out one particular hose?
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