1963 Johnson 40 HP

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  • August 24, 2026 at 11:51 am #327070
    Boonie
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      Canada Member

      Friend has a Johnson RDS-23 40 HP.  Decal says fuel oil ratio is 24-1 with SAE 30 motor oil. If he uses TC-W3 oil is 24-1 still the proper ratio. He was briefly running at 50-1. I stoped him.

      Dan

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