Owners manual

MSD • WWW.MSDPERFORMANCE.COM • (915) 857-5200 • FAX (915) 857-3344

Ford TFI Coil Harness

PN 8874

Figure 1 TFI Ford Coil.

Figure 2 Installation with an MSD 6 or 7 Series Ignition Control.

Parts Included:

1 - Harness

The MSD to Ford TFI Coil Harness is designed to provide a splice-free and

simple installation of an MSD Ignition Control to Ford vehicles equipped with

a TFI Coil (Figure 1).

MSD 6 and 7 Series Ignitions

All of the wires connect to the corresponding colored wires (Figure 2). MSD

7 Series Ignitions share the same color wires.

1. Disconnect the connector from the coil and connect it to the MSD PN 8874

Harness.

2. Connect the other end of the Harness to the Coil.

3. Connect the four wires of the Harness to the MSD Ignition Control.

IMPORTANT: Review the Ignition Control instructions before attempting the installation.

ONLINE PRODUCT REGISTRATION: Register your MSD product online. Registering your product

will help if there is ever a warranty issue with your product and helps the MSD R&D team create

new products that you ask for! Go to www.msdperformance.com/registration.

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Ford TFI Coil Harness PN 8874 ONLINE PRODUCT REGISTRATION: Register your MSD product online. Registering your product will help if there is ever a warranty issue with your product and helps the MSD R&D team create new products that you ask for! Go to www.msdperformance.com/registration. IMPORTANT: Review the Ignition Control instructions before attempting the installation.
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Installation with an MSD Timing Control The PN 8874 may still be used when adding an MSD Timing Control. Figure 3 shows a common installation. Figure 3 Wiring in an MSD Timing Control with a 6 or 7 Series Ignition. MSD 5 and Blaster Ignition Note that the MSD 5 and Blaster Ignitions wire differently than the 6 and 7 Series Ignitions. The Red wire of the MSD 5 or Blaster Ignition connects to both the Harness Orange and Red wires (Figure 4). Figure 4 Installation with an MSD 5 or Blaster Ignition.