- Gauges & Tachs
- Gauge Installation Components
- MSD Tach Signal GMR Pickup
MSD's Tach Signal GMR Pickup attaches to a current-carrying wire and converts that information into a 12-volt rpm signal that can be used to activate a shift light, rpm activation switch or a tachometer. FeaturesEasy, Splice-free Installation of a Tach, Shift Light or rpm Device Clip-on Conversion for a 12-volt Signal For Easy Tach Installation, Connect to a Diesel Injector Wire 5-24 Volt Input for Universal Applications