BMW 3-Series (E90 E92) Forum - View Single Post - RB Turbo or Upgraded turbo question RE: Do yours leak oil?

submarshall · 03-09-2012, 05:56 AM

They are stock. I was told the turbos needs some backpressure on them to not leak oil due to the high oil pressure on the n54. Not sure if that is exactly true... it makes sense though.

03-09-2012, 05:56 AM	#312
submarshall Second Lieutenant 18 Rep 222 Posts Drives: 2017 BMW X1 sDrive28i Join Date: Apr 2011 Location: Honolulu, Hawaii iTrader: (0)	They are stock. I was told the turbos needs some backpressure on them to not leak oil due to the high oil pressure on the n54. Not sure if that is exactly true... it makes sense though.
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