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Author Topic: tach readout/feedback delco  (Read 2355 times)

pigpen60

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tach readout/feedback delco
« on: March 23, 2013, 02:32:42 PM »
my boy came to me with a delco internal reg. alt. with an extra connection and i told him its for runnin a tach and now he wants to know how to hook it up. i have no idea how, anyone have any info? tom

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tach readout/feedback delco
« on: March 23, 2013, 02:32:42 PM »

drew

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Re: tach readout/feedback delco
« Reply #1 on: May 07, 2013, 01:20:11 PM »
It depends on your tachometer. The RPM readout will also change based on the crank:alternator pulley ratio, so an adjustable tachometer is best.