These harnesses allow you to easily connect the 6LS or 6LS-2 to a factory EFI system to take advantage of timing adjustments and settings. Connects to the factory crank trigger and other sensors. Programmable via a PC through MSD's Pro-Data software.

Product Features:

• Adapt the MSD Timing and RPM Controller PN[6010] to an EFI system
• Manage the ignition timing and program rpm limits.
• Connects to the factory crank trigger and other sensors.
• Programmable via a PC through MSDs Pro-Data+ software