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Author Topic: chinese hit & miss engine FUEL question  (Read 3679 times)

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Re: chinese hit & miss engine FUEL question
« Reply #15 on: December 25, 2019, 11:46:58 pm »
Hi Red I joined,would marvel  MO or 3 in 1  oil be best for the bearings and other moving parts on M90 and 91? Also going to run 3 oz marvel mystery oil to a gallon of coleman fuel,what do you think, I am new at this engines but I like them  fly RC Planes and quads and help would be deeply appreciated Thanks Ike