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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 5 - 7 1 2 3 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4
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IGNITION TESTER 89981
V 1.0.0
SN 5
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Figure 2 Ignition Testing Via the Mag Pickup
Figure 3 Ignition Testing Via Points (White Wire)
TEST
PLUG
CONNECT
CLIP TO
GROUND
DISTRIBUTOR
WHITE (POINTS)
NOT USED
MAGNETIC
PICKUP
BLACK
RED
OPTIONAL
CAM SYNC
UNIVERSAL
IGNITION
TESTER
POINTS
(NOT USED)
MSD CRANK
WHEEL
BATTERY
TYPICAL
IGNITION, EFI OR
POWER GRID
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IGNITION TESTER 89981
V 1.0.0
SN 5
2
WHITE (POINTS)
MAGNETIC
PICKUP
(NOT USED)
TEST
PLUG
CONNECT
CLIP TO
GROUND
BATTERY
BLACK
RED
WHITE (POINTS)
OPTIONAL
CAM SYNC
MAGNETIC
PICKUP
(NOT USED)
UNIVERSAL
IGNITION
TESTER
COIL
COIL
DISCONNECT THE
MAGNETIC PICKUP
CONNECTOR FROM
THE DISTRIBUTOR/
MSD CRANK WHEEL.
CONNECT THE IGNI-
TION TESTER TO THE
IGNITION/EFI/POWER
GRID TO TEST.
USE POWER GRID
MAG ADAPTER HARNESS
TO CONNECT POWER
GRID TO THE IGNITION
TESTER
DISCONNECT THE POINTS
OR AMPLIFIER DISTRIBUTOR
CONNECTOR FROM THE
IGNITION/EFI/POWER GRID.
CONNECT THE IGNITION
TESTER TO THE IGNITION/
EFI/POWER GRID TO TEST.
TYPICAL
IGNITION, EFI OR
POWER GRID
EFI
DISTRIBUTOR
