BMW 3-Series (E90 E92) Forum - View Single Post - REVIEW: Cleaning of intake valves with BMW walnut shell blasting tool

Starko · 12-28-2016, 02:26 PM

Now when my engine is being fixed I will make the mechanic open the covers so I can see inside the cylynders. I don't know if this procedure was ever done to my 190k km car so I guess it is a must. Also here in Bulgaria it costs under $150.

12-28-2016, 02:26 PM	#112
Starko New Member 4 Rep 12 Posts Drives: e92 335i Join Date: Dec 2016 Location: Bulgaria iTrader: (0)	Now when my engine is being fixed I will make the mechanic open the covers so I can see inside the cylynders. I don't know if this procedure was ever done to my 190k km car so I guess it is a must. Also here in Bulgaria it costs under $150.
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