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Old 09-16-2016, 07:32 PM
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scratchbuilder scratchbuilder is offline
Motorized Bicycle Elite Member
Join Date: Jan 2015
Location: ca.
Posts: 343
Default Re: 4 stroke huasheng bicycle engine loss of power

I've had a cdi go bad, but no spark at all. Make sure your flywheel didn't shear the key and move the timing.
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