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geezer#99 · 07-30-2023, 09:30 PM

Should be a bat and tach markings on the plastic cap where the wires are connected.
Try unplugging the tach wire.

07-30-2023, 09:30 PM	#4
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,521	Re: Question about 350 HEI and Mystery tubing Should be a bat and tach markings on the plastic cap where the wires are connected. Try unplugging the tach wire.