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Old 09-15-2010, 12:08 PM
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Sal Gerace Sal Gerace is offline
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Join Date: Mar 2001
Location: Southern, NJ
Cobra Make, Engine: CSX4300, C5AE-H, Toploader
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Did you happen to install an MSD box? If so you would need to switch one of the wires coming out of the tach if you did not previously have an MSD box. Nisonger can help either way.
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