Reply To: 1957 johnson 18hp fuel mixture

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July 20, 2022 at 5:00 pm #263305
Mason Biller
Participant

    US Junior Member

    I run my 53 qd14 54 fastwin and 58 fastwin and all my other motors at 32:1 and have been for a long time nothing has gone wrong . the oil now is way better than it was way back then. as long as you get a synthetic blend oil it should be fine. no sense in wasting oil, and money.