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Dave1695 · 06-09-2011, 09:42 AM

Autometer Ultimate II tach, does the blue wire see 12 volts constant and to activate record feature you use a momentary OFF switch or does the wire see no power until a momentary ON switch is activated. The instruction booklet and tag on wire contradict one another.

06-09-2011, 09:42 AM	#1
Dave1695 Member Join Date: May 2009 Posts: 160 Likes: 0 Liked 15 Times in 11 Posts	tach wiring question Autometer Ultimate II tach, does the blue wire see 12 volts constant and to activate record feature you use a momentary OFF switch or does the wire see no power until a momentary ON switch is activated. The instruction booklet and tag on wire contradict one another.