Home › Forum › Ask A Member › Resistor Spark Plugs? › Re: Resistor Spark Plugs?
March 11, 2015 at 3:57 am
#11785
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.