Thread: My Yerf upgrade thread
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  #254  
Old 01-08-2012, 06:58 PM
speedshopmike speedshopmike is offline
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Join Date: Oct 2011
Location: uranus
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i know less than zilch about your new chinamotors, but if it's got a CV carb like a motorcycle than the missing airbox is the hunting rpm culprit; it's way lean.
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