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  1. S

    1978 75 hp johnson

    Was looking into changing the idle orifice plugs, like you said. Discovered my carbs have #30 should I replace them with #32?
  2. S

    1978 75 hp johnson

    Boat bogs and doesn't plane out. Carbs are clean and rebuilt with new kits. Compression has been checked 124 psi cold. New power pack and new coils. A friend who I thought was a good at working on outboards told me to gap plugs at 0.040. Did a internet search to find out the correct gap is...
  3. S

    1978 75hp johnson stinger stator

    Which wires at the power pack do I check? When I check ohms on the brown, brown/orange wires I get a reading of 648 ohms. Boat runs great in cool weather when it gets hot up in the day it doesn't want to plane iut it gets to about 2600 rpms and bogs. I have new power pack and coils. Carps are...
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