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83 · 06-17-2009, 02:34 PM

Tach signal comes from a plug off the ignition coil. You should, under the hood, drivers side, up almost against the firewall, see two plugs coming off the coil. One has stuff plugged to it, one just has a black cap. That's where you connect your tach wire (under black cap).

06-17-2009, 02:34 PM	#6 (permalink)
83 Registered User Join Date: May 2008 Location: Montana Posts: 1,694	Tach signal comes from a plug off the ignition coil. You should, under the hood, drivers side, up almost against the firewall, see two plugs coming off the coil. One has stuff plugged to it, one just has a black cap. That's where you connect your tach wire (under black cap). __________________ Zach '83 Shortbed 4x4 L52HD Rebuilt & Mostly Stock