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compression readings on a 2000 225 ho

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  • compression readings on a 2000 225 ho

    Trying to find out correct way to do compression reading and what should the readings be--any help please

  • #2
    remove spark plugs, connect guage, turn engine over with full throttle. should be over 100psi
    Regards
    Boats.net
    Johnson Outboard Parts

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