Reply To: Martin “60” spark plug

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April 25, 2022 at 12:15 pm #258928
Buccaneer
Participant

    US Member

    The 456 number in the chart above cross references to
    J19LM or RJ17LM Champion plugs.
    If the later is a “resistor” plug, I guess I’d opt for the other.

     

     

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