Eratic tachometer

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  • steelerguy
    • Jul 2005
    • 86



    Eratic tachometer

    The Tach in my 1990 sport just started to fail. it wil not ready above 1700 RPM.

    How does a tach get its reading? Do tach's go bad?

    If I had to replace it I assume they are not made anymore and I should replace with possibly RPM perfect Pass?
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