- Provides a splice-free installation
- Clipped to a coil pack’s voltage wire to produce a common 12-volt signal
- Connects to a diesel injector wire to provide an easy tach installation
- Operates with 5-24 volt input
- Backed by a limited 1 year warranty
MSD Ignition Tach Signal GMR Pickup enhances the performance of any vehicle’s engine. It attaches to a current carrying wire and turns that information into a 12-volt rpm signal which can be used to activate a shift light, rpm activation switch or a tachometer. This pickup is backed by a limited 1 year warranty.