Thread: Bouncy tachometer needle
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Old 08-29-2014, 01:07 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 experienced a similar problem and it turned out to be an inadequate battery to chassis ground (see my post of 7/14/14). Problem came on quickly and went away quickly after fixing the ground. Good luck.
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