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Old 03-04-2010, 01:15 AM
stv1jzgte stv1jzgte is offline
Motorized Bicycle Elite Member
Join Date: Feb 2009
Location: australia
Posts: 489
Default Re: 66cc Chinese engine mpg?

Originally Posted by Wood.Neely View Post
i'll check the spark plug, assuming you're wondering if there is any build-up... shouldn't be a problem, it's been running beautifully up until today minus m loosening clutch. i've got a grubee skyhawk engine, recommended 16:1 then 25:1 but after enough reading i decided to run with 32:1 and i am thinking a)i haven't run enough 16:1 through there to lube it up well enough or b)there is simply not enough oil in 32:1 to keep the engine moving

If your bike runs better on 16:1 opposed to 32:1 you may have to lean your carby out as you are richer in fuel per drop. Lower the c clip 1 notch.
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