Home › Forum › Ask A Member › Resistor Spark Plugs? › Re: Resistor Spark Plugs?

#11785
JOHN D.
Participant

    US Member

    I Have Champion #516 or D-16 in mine. Set at 0.025". I was recommended those Autolight 386’s some time back and bought a dozen of them. They don’t work on any of our old motors.