MSD 8886 Adapter Cable for MSD 6010_60101 to GM OEM Sensors Installation User Manual
6ls harness for efi vehicles

6LS Harness for EFI Vehicles
PN 8886
Parts Included:
2 - Cam/Crank Sensor Harnesses
1 - Map Sensor Harness
2 - Coil Simulators
2 - Coil Simulator Clips
This Harness Kit allows the installation of the MSD 6LS Ignition Controller on Gen III LS-1 and LS-6
based engine vehicles equipped with factory EFI systems. The Harness connects inline to factory
sensors and provides the 12 volt supply and ground of the Controller. It can also be used on early
Gen IV LS-2 based engines, when combined with Cam Sensor Extension Harness PN 88861.
Coil ConneCtions
Note: One of the Coil Simulators has a 3-Pin pigtail. This assembly connects to the passenger side
coil bank.
Disconnect the factory connector from the coil
harness (Figure 1). Connect the MSD Coil Simulators
inline with the factory harness. Use the supplied clips
to secure the Simulators.
IMPORTANT: Read instuctions thoroughly before attempting installation.
1 - Crank Sensor Tool Body
1 - Crank Sensor Tool Blade
2 - 6-32 x .250 Screws
WARNING: Before installing the 6LS Harness, disconnect the battery cables. When disconnecting
the battery cables, always remove the Negative (-) cable first and install it last.
Figure 1 Coil Connections.
TO MSD
6LS
FROM
MSD
6LS
FACTORY
HARNESS
TO PN 8886
M S D I G N I T I O N
• w w w . m s d i g n i t i o n . c o m • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • FA X ( 9 1 5 ) 8 5 7 - 3 3 4 4