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Old 11-19-2009, 10:53 AM
Bikeguy Joe Bikeguy Joe is offline
Godfather of Motorized Bicycles
Join Date: Jan 2008
Location: up north now
Posts: 11,531
Default Re: 80cc powerking motor 30km/h top speed

You should always check your plug BEFORE you make any changes.
Looking at the slide is not going to tell you anything.

Once again- Look at the plug, then
Wet/oily/black=too rich.
Brown, or dry and black=close to good.
Gray, white=too lean.
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