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      07-12-2018, 05:31 PM   #10
Linx
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Drives: 2009 E92 335i
Join Date: Jun 2017
Location: Los Angeles

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Quote:
Originally Posted by 320IN54 View Post
No an 1/8th barb works perfectly fine thats also the size people put directly onto their intake manifolds as well when they break their nipple.
But if the purpose of running a 1/4" line is to draw more vacuum to your bov, how's running the same size piping within the fitting making any difference? Or am I not understanding this correctly?
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