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Old 03-07-2004 | 11:54 PM
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MikeEast
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Default RE: YS 1.10 overheating problem

It could be too lean.
I would guess 1 1/2 to 2 turns on the needle valve should probably be pretty close, and turning maybe,, 8700-8900 RPMs with a little smoke in the exhaust once its broken in. What size prop were you using?