MSD Digital RPM Activated Switch - Window Switch w/ Tach YA0851 Mechanical to Electric

Mechanical to Electric

Mile Marker Hubs

1982-1998 Ford E-350 Econoline

The Programmable 6AL-2 shares the same advanced features of the new 6AL-2 with 535 primary volts and spark energy reaching 135 mJ

Metal Conditioner

MSD Digital RPM Activated Switch - Window Switch w/ Tach YA0851 Mechanical to ElectricThis Switch will accept an input rpm signal from a coil negative terminal (for stock ignitions), a tach output from an ignition control, an ECU tach output or even a 5 volt tach signal. Another great feature is that no rpm modules are needed! The rpm activation points are programmed by simply scrolling through the LED display to your desired rpm amounts. The switch has two outputs; one Normally Open, the other is Normally Closed. It can be programmed