NEED HELP 80cc bicycle build won't accelerate when pulling throttle

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Commonly overlooked aspect of breaking in these engines is the need to check and re-torque the fasteners on them. In particular the head and cylinder nuts, 144inch pounds, and the intake and exhaust bolts.
 

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Just making sure, did I wire it correctly. I got an ngk spark plug and it still won't accelerate
 
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