Holley EFI Tach Input Conditioner - Helps stabilize noisy tach inputs

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Overview Designed to eliminate jittery tach signals when using points/tach pin B5 to provide RPM to the 7" Standalone Digital Dash This is only designed for tach input signals (squ are wave). Do NOT connect it to a coil (-) input. Never connect it directly to any coil Features Stabilize noisy and jittery tach signals Using points/tach pin B5 for RPM on 7" Standalone Digital Dash Pin connectors Unterminated wires Show more