MSD 8963 Digital Programmable Shift Light Installation - Manual (Page 3)

INSTALLATION INSTRUCTIONS 
M S D I G N I T I O N
• w w w . m s d i g n i t i o n . c o m • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • FA X ( 9 1 5 ) 8 5 7 - 3 3 4 4
Figure 4 Installing to an Inductive Coil Pack.
BLACK GROUND
RED
GREEN
SWITCHED
12 VOLT
SIGNAL
OUTPUT
GREEN
GMR PICKUP
NOTE: The brass screw must be used for proper operation.
PRIMARY COIL (+) WIRE OR
DIESEL INJECTOR 12 VOLT WIRE
WASHER MUST BE ON TOP OF METAL TAB METAL TAB
GMR PICKUP
GMR PICKUP
C
O
IL
(
-)
2
C
O
IL
(
-)
1
C
O
IL
(
+
)
IGNITION 12 VOLTS
TRIGGER COIL 1
TRIGGER COIL 2
COIL HARNESS
POWERTRAIN CONTROL MODULE
BLACK GROUND
UP
MODE
DOWN
RED
Note: The shift light must
be programmed
for two (2) cylin-
der operation.
TO GROUND
ON CYLINDER
HEAD
BLACK
RED
IGNITION
TM
CHASSIS
GROUND
GMR PICKUP
NOTE: The brass screw must be used for proper operation.
PRIMARY COIL (+) WIRE OR
DIESEL INJECTOR 12 VOLT WIRE
WASHER MUST BE ON TOP OF METAL TAB METAL TAB
BLACK
GROUND
GMR PICKUP
RED
GREEN
SWITCHED
12 VOLT
GREEN
SHIFT LIGHT
BLACK GROUND
UP
MODE
DOWN
Figure 5 Wiring the Pro Mag 44 Electronic Points Box.
NOTE: A momentary push button switch can be connected with tach input green wire to ground to
reset the PN 8963 to the first gear value at any time - normally the RPM must drop to under
1700 rpm for the PN 8963 to reset to the first gear value.