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DJ S · 10-13-2018, 07:16 PM

I think you need to investigate beyond your ignition system. If your sparkplug washers were "crushed" and causing a bad seal, you would hear air rushing out around the plugs when cranking over the motor.

Have you conducted tests to check on the health of your motor?

10-13-2018, 07:16 PM	#20
DJ S Senior Member Join Date: Aug 2014 Location: Southwick, MA Posts: 590	Re: Terriable backfiring I think you need to investigate beyond your ignition system. If your sparkplug washers were "crushed" and causing a bad seal, you would hear air rushing out around the plugs when cranking over the motor. Have you conducted tests to check on the health of your motor?