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dmsfrr · 05-19-2018, 02:59 PM

Part of the reason for 'resistor' plugs or wires is to cut down on static in the AM radio.
They also reduce stray magnetic fields around the plug wires that can... interfere with some electronic ignition systems.

I'll let someone who knows about specific spark plugs answer your original question.

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05-19-2018, 02:59 PM	#2
dmsfrr Senior Member Join Date: Aug 2012 Location: Abq, NM Posts: 3,607	Re: 56 292 spark plugs Part of the reason for 'resistor' plugs or wires is to cut down on static in the AM radio. They also reduce stray magnetic fields around the plug wires that can... interfere with some electronic ignition systems. I'll let someone who knows about specific spark plugs answer your original question. . Last edited by dmsfrr; 05-19-2018 at 04:08 PM.