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

R3N · 09-29-2012, 06:38 AM

I've used Subaru Upper Cylinder cleaner with good results on a car that had oil buildup in the combustion chamber from the supercharger leaking. Make sure to follow instructions. Can easily get them at any Subaru dealer

09-29-2012, 06:38 AM	#5
R3N Second Lieutenant 2 Rep 217 Posts Drives: None Join Date: Aug 2012 Location: Perth, Australia iTrader: (0)	I've used Subaru Upper Cylinder cleaner with good results on a car that had oil buildup in the combustion chamber from the supercharger leaking. Make sure to follow instructions. Can easily get them at any Subaru dealer
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