I swapped out the muffler, re-jetted the carb, changed to a low restriction air filter and added a performance CDI to my buddy's four stroke 50cc scooter. It easily travels at 40mph on level grade.
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Weldangrind
"I figure I'm well-prepared for coping with a bike that comes from the factory with unresolved issues and that rewards the self-reliant owner." - Buccaneer
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