Thread: Superformance Speedo Issues
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Old 05-29-2012, 10:23 AM
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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 similar symptoms in my car. Sent the speedo and reverser to Nisonger and they repaired and re-calibrated. Also bought a new speedo cable from NAPA. Still have a little "bounce" (about +/- 3mph). Very pleased with the results. Nisonger has been great to work with.
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