04-23-2015, 08:31 AM | #1 |
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Join Date: Sep 2013
Location: Waverly Tennessee
Posts: 22
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factory tach problem
My factory tach is connected to a 396 with an HEI ignition system but the tach reads on the low side. If you disconnect and reconnect the plug on the tach it appears to read normal for a few seconds and then goes on the low side again. Any thoughts?
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1971 C-10 Short Bed |
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