7 reconnect the negative battery cable. Red 2 is an over shift light that blinks if you exceed the set shift point by the blink.
Msd Programmable Digital Shift Light Installation
Shift light wiring diagram. Black connect to ground. Red 1 is set shift point. Wiring red connect to switched 12 volts. Set the adjustable knob on the back of the shift light to change the rpm setting. A shift light with a normally open ground use figure e. Can also be set.
Autometer shift light wiring diagram pro p tach wiring diagram maipinineh pro p tach wiring diagram operates on 4 6 or 8 cylinder engines with points electronic and most 12v high performance racing ignitions pro p tach chart auto gauge tachometer installation manual 2 fpm using autometer was the very first to unleash a monster in the. Whenever the ignition is turned on the shift light will illuminate for a couple seconds to indicate that it is operational. Orange and the brown wire loops. Be sure all of your wiring is correct to ensure proper shift light operation. Connect it to the tach output terminal of an msd ignition control. The blue wire is optional.
On factory inductive ignitions without an msd connect to the coil negative terminal. The 3 yellow leds will turn on before the set shift point by the amount of span selected. When activating an airco2 solenoid with a normally open ground use figure d. The source is at sw1 and 2 wire cable runs from there to the fixtures. The following procedures can be done at any time during operation of the tachometer while the tachometer has power. Multiple light wiring diagram this diagram illustrates wiring for one switch to control 2 or more lights.
When connecting the blue wire to your transmission brake or roll control switch you are creating a 1 second delay before your rpm switch can activate your shifter the first time. The hot and neutral terminals on each fixture are spliced with a pigtail to the circuit wires which then continue on to the next light. If you have to cut any of the wires be sure to cover the end of each cut with electrical tape. Green rpm input wire.















