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Old 06-08-2016, 05:48 PM   #22
Kennuck
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Join Date: Oct 2013
Location: Dresden, Ontario
Posts: 647
Re: Weird - Oil ring pops out of groove while running on dyno

You are exactly right hamjet, that's why I asked if it was stroked. It seems to me the only way this could happen is if the oil ring is coming out of the bottom of the bore on the downstroke.
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