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Misfire with Jumpy Tach
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07-20-2016, 05:24 PM
Gaz64
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Join Date: May 2008
Location: Brisbane, QLD
Cobra Make, Engine:
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I would disconnect the tachometer, and observe engine behaviour.
A fault tach can cause all of this.
Since it is connected to the coil negative, any internal short to ground is like a random ignition cut off.
Gaz64
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