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Author Topic: chinese hit & miss engine FUEL question  (Read 3703 times)

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Re: chinese hit & miss engine FUEL question
« on: October 12, 2019, 04:05:16 am »
hello guy
my M91 run whit sp98 whith the same oil off my engine mode plane l(85 cc). the oil is 20w40
the M91 run very well .
Pascal Fom FRANCE
regards :)