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Old 05-01-2013, 09:13 PM   #44
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Originally Posted by craigsfocus View Post
I wouldn't imagine it would drain back into the engine. Two reasons.

1) Pretty much defeats the purpose of a oil seperator (In a way)

2) The oil it would capture would be milky and contaminated.

If it does drain back in there. This would be an excellent reason to use a high quality oil and filter.
Several of the catch cans I looked at drained back into the engine, they do catch a good amount of crud, from what I remember, about 4 to 6 ounces at 5K to 7.5K miles in turbo applications on good motors. And it was milky with at least three layers (maybe four). Gives one pause, does it not?
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