MSD 8877 Harness, MSD To Late Model ’96-On GMs Installation - Manual

MSD to GM Single Coil Harness
PN 8877
IMPORTANT: Review the Ignition Control instructions before attempting the
installation.
The MSD to GM 3-Terminal Coil Harness is designed to provide a splice-free
and simple installation of an MSD Ignition Control to GM vehicles equipped
with a 3-Terminal single connector 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 8877
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.
Figure 2 Installation with an MSD 6 or 7 Series Ignition Control.
Figure 1 GM 3-Terminal
Coil.
Installation
with an MSD
Timing Control
T h e P N 8 8 7 7
may still be used
w h e n a d d i n g
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.
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 7 - 5 2 0 0 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4