PN85001 Datasheet, PDF (9/12 Pages) Mallory performance club – MSD Super HEI Kit

INSTALLATION INSTRUCTIONS
9
  GM IGNITIONS  Wiring an HEI 5 or 7-pin Module (Amplifier Trigger).
DISTRIBUTOR
CONNECTOR
WHRITEEDJJUUMMPPEERR
RED*
WHITE*
NOTE: Some 5-pin models may
experience a hesitation or stall
on deceleration. If this occurs,
contact MSD Tech Line for the
required bolt-in diode to correct
the problem. MSD Tech Line
[phone].
HEAVY PINK
OR RED FROM
VEHICLE WIRE
HARNESS
TO TACH
FACTORY
HARNESS
BROWN
BLACK
PINK
ORANGE*
*ORANGE - CONNECTS TO B+
*BLACK - CONNECTS TO C-
*WHITE - CONNECTS TO BROWN AND TACH
*RED - CONNECTS TO 12 VOLTS AND PINK
BLACK*
VIOLET (+) GREEN (-)
MAGNETIC PICKUP
(NOT USED)
REV
LIMITER
DIGITAL 6AL
GRAY ^{TACH OUTPUT}
TACH/FUEL ADAPTERS
If your tachometer does not operate correctly or if you experience a no-run situation with your foreign
vehicle you probably need an MSD Tach Adapter. The chart in Figure 6 lists common tachometers
and if an Adapter is necessary.
Tachometer Compatibility List
AFTERMARKET TACHOMETER WHITE WIRE TRIGGER
MAGNETIC TRIGGER CONNECTOR
AUTOGAGE
8910
8920
AUTOMETER
NONE
NONE
FORD MOTORSPORTS
NONE
NONE
MALLORY
NONE
NONE
MOROSO
NONE
NONE
STEWART (voltage triggered)
8910
8920
S.W. & BI TORX
NONE
NONE
SUN
8910
8920
VDO
NONE
NONE
AMC (JEEP)
8910
8920
CHRYSLER
8910
8920
FORD (voltage triggered)
8910
8920
GENERAL MOTORS
Bypass In-Line Filter
Bypass In-line filter
IMPORTS
8910
8920
Note: On the list above, the trigger wire on tachometers that are marked NONE may be connected to the Gray
Tach Output Wire on the MSD 6AL Ignition.
Figure 6 Common Tachometers and Adapters.
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