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Old 03-18-2011 | 08:41 PM
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42etus
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From: La Pine, OR
Default Lapping valves on 4 stroke
What do you use to lap the valves on your 4 strokes? Tooth paste, kitchen cleanser, automotive compound? Also, what is your technique. My engine in question is a YS 91FZ and the exhaust valve is leaking.
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