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Arnulfo · 04-23-2022, 07:42 PM

You need to connect to the NEGATIVE side of the coil with your tach lead not positive. Thats how mine works with hei and points.

04-23-2022, 07:42 PM	#10
Arnulfo Registered User Join Date: Aug 2015 Location: Los angeles Posts: 160	Re: Tachometer Filter For HEI ? You need to connect to the NEGATIVE side of the coil with your tach lead not positive. Thats how mine works with hei and points.