my scooter wont go above 15mph runs ok on tic over but is jerky and ruff when riding hav cleaned air filter n carb n spark plug what should i try next Ta
You should try the wiring it sounds like your wiring is making your bike go slower.
Dano, April 2009
Try a brand new spark plug, if you think that the bike is misfiring, and go over all of the electrical connections around the coil area - they must be clean, dry and tight.
