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    evinrude yachtwin 4 HP slow running adjusment knob ??

    i have a 1989 evinrude yachtwin 4 HP ! Does anyone know how to use or adjust the slow running adjusment knob on the front of the engine ( next to the fuel tap and choke knob?!?! thanx
  2. 1

    evinrude yachtwin 4 HP Plugs!!

    Hi, I wondered if one of you knowledgeable gentlemen could clarify this enquiry for me!! I have a evinrude yachtwin 4 HP which is a 1989 if my reading the motor code right (BE4RLCEC). the plugs that are in at the moment are NGK B9HS, are these right because im sure i remember reading a thread...
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