| Re: Erratic Tach
You could run a seperate wire for the tach input, not in the harness. It is possible that the wire in the harness is picking up pulses from the rest of the system.
When this is happening what voltage reading do you have on the in car volt meter?
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SPF MKI #2214, 65 R model clone, 67 Al Craft Indy Car, 03 SL 500, 02 Lightning |