Originally Posted by addenton223
What is the perfect oil to gas ratio that will make my 66cc motor run the smoothest?
And what's the best way to measure that?
Break in @ 24:1 then after a couple of gallons move down to a 32:1 mix. That's assuming a good quality 2 stroke oil formulated for air cooled engines.
There are alternatives such as Opt-2 and other synthetic or semi-synthetic oils.
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