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Motorized Bicycle General Discussion Topics on bicycle engine kits, help articles, repair and modifications for your motorized bicycles

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  #1  
Old 10-24-2008, 10:56 PM
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4wdingman 4wdingman is offline
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Default after run in oil to gas?

hI I HAVE A CHINA GIRL AND I RUN IN ON 20:1 CAN I GO TO 32:1 CAUCE IT SEEMS TO BE DRINKING A BIT TOO MUCH GAS.


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Old 10-24-2008, 11:31 PM
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Default Re: after run in oil to gas?

that is what I've seen recommended the most after it's run in
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Old 10-25-2008, 01:03 AM
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Default Re: after run in oil to gas?

That is the correct ratio. Anywhere in the 30-33:1 is optimal!
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Old 10-25-2008, 09:40 AM
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Default Re: after run in oil to gas?

If you are running a bushed engine, go with 24-32 to 1. Bearing engines 30-32 to 1.

Also, look at your plug, you may be running with the carb too rich.

Leaning the oil to fuel mixture will richen the fuel to air mixture.
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