New answers tagged yamaha
Agree with @mikes ... your issue is lack of fuel. That "hollow/rattling" noise is pre-ignition/knocking caused by a lean fuel condition. If you keep trying to run your scooter like this, you will blow the piston out of it (if you haven't caused damage already). You'll probably need to rejet the carb and get more fuel into the system. The reason why it ...
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