Autopsy complete. Wrist pin seized in piston #6, breaking piston, probably got the valves on that cylinder also. Oh well.
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A pic of the ported intake ports [USER=3206]@Jeff B[/USER]
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I noticed on one exhaust port I had done that I probably should cut some out where the carbon build up is, interesting because it's got a swirl in the carbon, I guess that indicates it's turbulent?
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