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Old 06-12-2012, 09:34 AM
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biknut biknut is offline
Motorized Bicycle Elite Member
Join Date: Sep 2010
Location: Dallas
Posts: 6,280
Default Re: New engine worries ( 1st build)

Probably running rich. When a motor is cold, it runs leaner, then as it warms up it gets richer. That's what a choke is all about. It allows you to make the motor richer when it's cold.
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