Installation User guide

2 INSTALLATION INSTRUCTIONS
M S D • W W W . M S D P E R F O R M A N C E . C O M • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4
Wiring to an MSD 7AL-3
INHIBIT
RAS
OUTPUT
RAS
IGN
TACH
START
RETARD
PNTS
M+
M-
RET #1
RET #2
RET #3
RET #4
LAUNCH
BURNOUT
COIL +
TRIG DIAG
COIL -
BATT -
BATT +
TM
TO BATTERY
NEGATIVE
TO BATTERY
POSITIVE
+
-
RED
MAGNETIC
PICKUP
ORANGE
BLAC
K
TO 12V
IGNITION
KEY
ORANGE
BLACK
Note: The Programmable Digital - 7 is supplied
with a coil harness and matching Deutsch
connector.
WARNING: Very high voltages are present at the coil when the engine is running. Never
connect any test equipment or touch the coil while the engine is cranking or
running.