6421 Datasheet, PDF (18/28 Pages) Mallory performance club – The MSD produces full power multiple sparks for each firing of a plug

18
INSTALLATION INSTRUCTIONS
  FORD IGNITIONS  Wiring a Ford TFI with Harness, PN 8874.
FACTORY HARNESS
(UNPLUGGED FROM COIL)
MSD HARNESS PN 8874
2-STEP/LAUNCH ^BLUE
(12V TO ACTIVATE)
HALL-EFFECT ^WHITE/BLUE
(NOT USED)
MAGNETIC PICKUP
(NOT USED)
GREEN (-)
VIOLET (+)
HEAVY RED
TO BATTERY
GRAY
RED
HEAVY BLACK
TO BATTERY
TACH OUTPUT
WHITE
BLACK
ORANGE
NOTE: Installation of a Timing Control with the Harness, see page 15.
ORANGE
BLACK
+
COIL
  CHRYSLER IGNITIONS  Wiring a Chrysler Electronic Ignition using Magnetic Pickup Trigger.
DISTRIBUTOR
GREEN
+ VIOLET
BLACK (M-)
CHRYSLER MODULE
LEAVE DISCONNECTED
ORANGE (M+)
2-STEP/LAUNCH ^BLUE
(12V TO ACTIVATE)
HALL-EFFECT ^WHITE/BLUE
(NOT USED)
WHITE
(NOT USED)
GREEN (-)
MAGNETIC PICKUP ^{VIOLET (+)}
CONNECTOR
HEAVY RED
TO BATTERY
HEAVY BLACK
TO BATTERY
RED
GRAY _{TACH OUTPUT}
ORANGE (TO COIL +)
BLACK (TO COIL -)
FROM ORIGINAL
COIL + TERMINAL
+
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