Cures "Dead Tach". If your tachometer doesn't function, you may have a defective tach filter.
May cure a tach that is randomly jumping due to a slowly corroding tach filter.
Replaces the original tach filter which is no…
On 1975-82 Corvettes the integrated circuit board is the culprit on 95% of non-working tachs. Replacing the ICB can be accomplished with ordinary hand tools by a competent do-it-yourselfer.
Bolt-In Installation
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