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Old 12-18-2017, 12:22 PM
U47 U47 is offline
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Join Date: Feb 2010
Posts: 868
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Quote:
Originally Posted by Lightfoot View Post
I wondered about the pressure suction to ventilate the crankcase.

Something tells me the advertising agent wasn't an engineer.
That's what it is and that's why they called it that. It's also used in some automotive engine theory books. I think Oldsmobile has used the term.