Thread: Tachometer problem
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Old 04-21-2015, 01:34 PM
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Sailfish Sailfish is offline
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Join Date: Jan 2008
Location: Celebration, FL
Cobra Make, Engine: Superformance #2144 with a Roush 342R (sold June 2018, but still lurking on Club Cobra)
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I had an issue in my SPF with the tach being erratic. Turned out to be a bad battery to chassis ground (ground wire was just barely attached to the chassis). I cleaned and refastened the ground and the tach immediately worked as it was supposed to.
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