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Old 12-23-2008, 11:49 PM
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4wdingman 4wdingman is offline
Motorized Bicycle Senior Member
Join Date: Aug 2008
Location: Coffs Harbour, Australia
Posts: 69
Default more top end speed after run in

will my 70cc happytime motor gain more top speed after run in cauce i have done 50km and it can only get up to about 40km?? Could it could be cauce i am not getting enough air into the carby?
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