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Tach Install

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Tach Install

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Old

Dec 21, 2006 | 12:20 PM

#1

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Tach Install Question

I'm trying to settle an argument.

Do you need this http://autometer.com/cat_accessoriesdetail.aspx?vid=99 to install a tach on an LS1 F-Body to have an after market tach like an Auto meter Monster tach work and or read accurately?

If not how do you do it with out it?

Last edited by I8YOR50; Dec 21, 2006 at 03:19 PM.

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Dec 21, 2006 | 03:17 PM

#2

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ttt
ttt

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Dec 24, 2006 | 12:30 PM

#3

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someone want to help with this?

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Jul 26, 2007 | 09:44 PM

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No. . .tap into the #10 wire of the PCM. . .

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Jul 26, 2007 | 10:34 PM

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the tach needs to have the output set to 4 cly also.

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Jul 31, 2007 | 11:00 PM

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i.e. probably clip the orange & brown wires. . .

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Aug 1, 2007 | 03:06 AM

#7

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Quote:

Originally Posted by Duffster

No. . .tap into the #10 wire of the PCM. . .

Connector #2

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