Breakdown of Included Items

This MSD 8950 RPM Activated Switch has two activation wires, one to ground a circuit and the other one to open the circuit. Plug in an rpm module (sold separately) and wire the switch to the circuit you want to activate. When the engine rpm reaches that amount, the circuit is activated and will remain on until the rpm falls below that amount.

FAQ

What does a MSD RPM activated switch do?

• The MSD 8950 RPM activated switch triggers devices at specific RPMs.
• Automates nitrous systems, shift lights, and more.

How to wire an RPM switch?

• Follow the MSD 8950 wiring diagram for precise installation.
• Connect power, ground, and RPM trigger wires accordingly.

How does RPM switch work?

• MSD RPM activated switch monitors engine RPM.
• At set RPM levels, it activates connected accessories.

How is RPM controlled?

• RPM is controlled via MSD 8950's adjustable dial settings.
• Adjust settings to trigger devices at desired engine RPMs.