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5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Tachometer signal source

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Old Jul 2, 2007 | 11:55 AM
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onetrickpony
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Default Tachometer signal source
I want to install my new tach today. Can anyone tell me what wire I have to go to for the signal?
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Old Jul 2, 2007 | 11:57 AM
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92hatchLX
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Default RE: Tachometer signal source
The + wire on your coil.
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Old Jul 2, 2007 | 12:47 PM
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onetrickpony
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Default RE: Tachometer signal source
Thank you!
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Old Jul 2, 2007 | 01:12 PM
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mattdel
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Default RE: Tachometer signal source
negative wire, not positive
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Old Jul 2, 2007 | 03:56 PM
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onetrickpony
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Default RE: Tachometer signal source
OK, Which one is which? Is the red the positive?
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Old Jul 2, 2007 | 04:32 PM
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Default RE: Tachometer signal source
you want the neg side of the coil not pos.
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