BMW 3-Series (E90 E92) Forum - View Single Post

ferocity02 · 08-12-2015, 10:38 PM

I feel like an 1/8 fitting is maybe barely bigger than stock, but that's good that it made an improvement. A 1/4 should definitely help even more. I even bored out my 1/4 fitting to get the largest ID possible.

08-12-2015, 10:38 PM	#8
ferocity02 Colonel 530 Rep 2,083 Posts Drives: 2013 135is Join Date: May 2014 Location: USA iTrader: (8)	I feel like an 1/8 fitting is maybe barely bigger than stock, but that's good that it made an improvement. A 1/4 should definitely help even more. I even bored out my 1/4 fitting to get the largest ID possible.
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