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

oldbilly · 01-13-2015, 04:09 PM

the early breathers were the loo roll type filter and where prone to blocking causing turbo problems this was changed to the upgraded breather which should be the vortex type it has no filter consists of a rubber diafram activated by pressure.

01-13-2015, 04:09 PM	#10
oldbilly Second Lieutenant 24 Rep 285 Posts Drives: 330d e91 M Sport Join Date: Apr 2012 Location: cambridgeshire iTrader: (2)	the early breathers were the loo roll type filter and where prone to blocking causing turbo problems this was changed to the upgraded breather which should be the vortex type it has no filter consists of a rubber diafram activated by pressure.
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