14

INSTALLATION INSTRUCTIONS

GM IGNITIONS

Wiring a Dual Connector Coil.

ORANGE

BOTH

PINKS

BOTH

PINKS

BOTH

WHITES

BOTH WHITES

WHITE

RED

INDICATES CONNECTION

RED

RED

MAGNETIC PICKUP

(NOT USED)

HEAVY RED

HEAVY BLACK

TO BATTERY

TO BATTERY

IGNITION

TM

DIGITAL-6

PN 6520

PROGRAMMABLE

2 STAGE REV-LIMITER

STEP RETARD

CAPACITIVE DISCHARGE

IGNITION

Plus

+

NOTE: Cut and splice the two pink wires (coil

positive) together and connect to orange

wire of MSD.Cut and splice the two white

wires (coil negative) together and

connect to the white of MSD.If the vehicle

is not equipped with a factory tach, there

will only be one white wire.

COIL

WIRE

A

(PINK)

WIRE

A

(PINK)

WIRES

B AND C

WIRES

B AND C

FACTORY HARNESS

(CUT FROM COIL)

MAGNETIC PICKUP

(NOT USED)

HEAVY RED

HEAVY BLACK

TO BATTERY

TO BATTERY

IGNITION

TM

DIGITAL-6

PN 6520

PROGRAMMABLE

2 STAGE REV-LIMITER

STEP RETARD

CAPACITIVE DISCHARGE

IGNITION

Plus

+

NOTE: MSD offers a direct plug in harness that

makes this a splice free installation.

Harness PN 8877 - 1996-on GM Vehicles.

GM IGNITIONS Wiring the 1996 and up single connector coil without harness.

NOTE: The coil connector is labeled A-B-C. The wire in the

A port is positive (pink).The wires in B and C are coil

negative wires, color will vary by application.

NOTE: MSD offers a direct plug in harness that

makes this a splice free installation.

Harness PN 8876 - GM Dual Connector Coils.