Reply To: Gear oil in a 1982 Evinrude 7.5

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April 21, 2023 at 11:48 am #275380
JACQUES
Participant

    90 grade oil  for GC  … sold  everywhere   dealers and…. Wallymart          supposed to contain special   inhibitors etc…

    In doubt ask your dealer

    Joining AOMCI has priviledges 🙂