Whats causing my 50cc moped to not gain full power?
I have a new 50cc moped,battery works,carbrettor is clean,spark plugs are good, but it will only go 15-20mph,it will not give out full power, it cuts out and deaccelerates alot too, what can it be? what can i check and how can I fix this problem?
Please I really need help.
Tommy
December 2010