2

INSTALLATIONINSTRUCTIONS

        Figure 3 Basic Three Step Installation.

T

A

C

H

C+

C-

IGN

PTS

M+

M-

GROUND

RPM

TO GROUND

TO 12V

MODULE 2 - ACTIVE WITH NO VOLTAGE.

MODULE 1 - ACTIVE WITH 12 VOLTS ON RED WIRE.

MODULE 3 - ACTIVE WITH 12 VOLTS ON BLUE WIRE. THIS

MODULE WILL ALSO BE ACTIVE IF 12 VOLTS

ARE SUPPLIED TO THE RED AND BLUE WIRES.

TO 12V

CLUTCH SWITCH

MSD MICRO SWITCH

PN 8820

BLUE

RED

BLACK

TO LINE LOCK

OR TRANS-BRAKE

SOLENOID

MODULE 2

MODULE 1

PN 8737

MODULE SELECTOR

3

AUTOTRONIC CONTROLS CORPORATION

1490 HENRY BRENNAN DR, EL PASO, TX 79936

TM

BLACK

TO

GROUND

RELAY

PN 8961

RED

JUMPER

(+) 12V

CLUTCH

SWITCH

LINE LOCK

SOLENOID

REV LIMITER

(+) 12V

IF YOUR APPLICATION REQUIRES USING THE CLUTCH FOR EVERY SHIFT,

THIS DIAGRAM WILL PROVIDE A REV LIMIT ON THE LAUNCH ONLY AND

HOLD THE LINE LOCK ON UNTIL THE CLUTCH PEDAL IS RELEASED.

MOMENTARY

PUSH BUTTON

SWITCH

TO

GROUND

TO

GROUND

MODULE SELECTOR

MODULE 2

MODULE 1

PN 8739

AUTOTRONIC CONTROLS CORPORATION

1490 HENRY BRENNAN DR, EL PASO, TX 79936

TM

87A

87

NO

NC

C

86

85

30

        Figure 2 Wiring a Two Step to a Latching Relay.