Thread: Help! Tach Signal Disappears - Holley HP EFI
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Old 08-08-2017, 09:11 AM
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71RS/SS396 71RS/SS396 is offline
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If you don't have the billet 24X reluctor wheel that's where I would look. The 2 piece ones GM and the aftermarket are using are prone to problems, I've seen excessive runout and also seen the welds let go.
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