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Sheldon Paulger · 08-21-2020, 05:59 PM

It is knock that was there from day one of the overhaul (but fairly quiet). The knock seems to be getting louder at 2000 rpm and above.

Analysis of the oil shows high copper, iron, lead, and tin.

08-21-2020, 05:59 PM	#7
Sheldon Paulger Junior Member Join Date: Jun 2014 Location: Kelowna, BC, Canada Posts: 10	Re: Engine Knock at 2000 RPM It is knock that was there from day one of the overhaul (but fairly quiet). The knock seems to be getting louder at 2000 rpm and above. Analysis of the oil shows high copper, iron, lead, and tin.