What caused this damage?

• What caused this damage?
  Posted by bigbird337 on 05 Jul, 2019 18:02
• Can anyone tell me what would have caused this. The top end and piston have maybe 4 hrs on it and it just quit. When i pulled the jug this is what i found.
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• #1 Reply
  Posted by Motoman991 on 08 Jul, 2019 11:10
• I don't see anything?
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