Technical information
AUTOTRONIC CONTROLS CORPORATION • 1490 HENRY BRENNAN, EL PASO, TEXAS 79936 • (915) 857-5200 • FAX (915) 857-3344
www.msdignition.com email: msdtech@msdignition.com
83
RPM ACTIVATED SWITCH TO
TIMING CONTROL RETARD
RED
WHITE
BLACK
YELLOW
RETARD
ACTIVATION WIRE
INDICATES CONNECTIONS
GRAY
TO GROUND
NOT USED
TO TACH TERMINAL
ON MSD OR
COIL (-) IF AN MSD
IS NOT USED
TO SWITCHED 12V
RPM
MODULE
MSD TIMING CONTROL
PN 8950
AUTOTRONIC CONTROLS CORPORATION
1490 HENRY BRENNAN DR, EL PASO, TX 79936
TM
RPM
ACTIVATED
SWITCH
RPM ACTIVATED WINDOW SWITCH
TO ACTIVATE NITROUS
YELLOW
RPM
MODULES
BLACK
WHITE
RED
MSD RELAY PN 8960
GROUND
GROUND
NOS
NOS
(+) 12 VOLT
(+) 12 V
NORMAL OPEN
NORMAL CLOSED
COMMON
TO GROUND
12 V
S1 S2
GND
PN 8956
ON OFF
RPM
ACTIVATED
WINDOW
SWITCH
AUTOTRONIC CONTROLS CORPORATION
1490 HENRY BRENNAN DR., EL PASO, TX. 79936
12 VOLTS
TO TACH TERMINAL
ON MSD OR
COIL (-) IF AN MSD
IS NOT USED