Thread: '40 Sedan Tach Problem
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Old 05-22-2016, 02:19 PM   #5
flathead 53
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Join Date: Jul 2011
Location: central nj
Posts: 717
Default Re: '40 Sedan Tach Problem
the 6 volt tach from west tach will not work correctly especially at higher RPMs if it is not getting a full 6 volts ,resistor under dash cuts voltage to 4 volts .
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