MSD Dual DIS-4 Harness

PN 88813

Parts Included:

8 - Individual Cylinder Harnesses

WARNING: During installation, disconnect the battery cables. When disconnecting the battery

always remove the Negative cable first and install it last.

Additional Parts Required:

4 - Ignition Adapters PN 89121

2 - DIS-4 Ignitions (PN 62152 or High Output PN 62153)

Note: It is recommended that you have the Service Manual

and wiring diagram for your vehicle before beginning

the installation of the MSD DIS Ignition.

Figure 1 shows the firing order for a Ford Modular motor. This

chart contains MSD's recommendations for triggering the

Dual DIS-4's versus Firing Order. See Figure 7 for Cylinder

Identification.

WIRING

BLACK

Connects to Ground.

RED

Connects to 12 volt (Ignition).

INPUTS

BROWN/WHITE Connects to the White wire going to the Coils and ECU.

BROWN/GREEN Connects to the Green wire going to the Coils and ECU.

OUTPUTS

WHITE

Connects to the White wire going to the MSD DIS Ignition.

GREEN

Connects to the Green wire going to the MSD DIS Ignition.

WIRING

The Adapter has six wires that need to be connected. The chart

shows each wire's application. Figure 2 shows how to wire the Adapter to the DIS ignitions.

PN 89121

PN 89121

Note: The procedure

shown in Figure 2

will be performed

twice for each

DIS-4 Ignition PN

62152 (or H.O. PN

62153).

Figure 2 Installation to an MSD DIS-4 Ignition.

Figure 1

FIRING

DIS-4 BOX

ORDER

A OR B

1

A

1

3

B

1

7

A

2

2

B

2

6

A

3

5

B

3

4

A

4

8

B

4

CHANNEL