GM Chevy LS LS1 Gen III OBDII Bench Harness with power supply. 5.3, 5.7, 6.0
GM LS1, Gen III Programming Harness
Allows programming of Gen III (LS1, 4.3, 4.8, 5.3, 5.7, 6.0, 8.1L) ECMs out of the vehicle. Works for all Blue/Red and Blue/Green 1999-2007 PCM/ECMs.
Contains all new Delphi/Aptiv parts. OBD2 port, 18 gauge TXL automotive rated wiring. High temp nylon split loom and new 12 volt power supply.
Will work with any tuning software, including but not limited to EFI Live, HP Tuners, Tuner Cats.
Proudly Made in USA with quality Rennsteig and Delphi Tooling. Each harness is tested on an ECM before shipping