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Old 03-09-2009, 03:12 PM   #1
425HP409
425hp409
 
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Join Date: Oct 2008
Location: Prosper Texas
Posts: 841
68 Tachometer problem

I installed a tach dash when I restored my truck recently. The problem I have is that it reads about twice the RPM as actual. I connected the tach wire to the negative side of the coil as is the normal procedure. Any help would be appreciated.
Charles
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