Adapter Cable For 6010 To GM Sensors Plug-And-Play Harness To The Factory Wiring MSD IgnitionThese 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 MSDs Pro Data+ software. Manage the ignition timing and program rpm limits. Adapt the MSD Timing and RPM Controller (PN 6010) to an EFI system. Details: Emission Code: 5 Warranty: Manufacturer's Limited 1 Year Warranty