Bypass Breakout Cable for DDECIII & IV ECM's Bench Tuning Harness DDEC3 DDEC4

Description

Compatible with DDEC3 or 4  or DDEC III or IV   ECM's
Detroit cables can be used for a variety of purposes, including:
Flashing Standard Calibrations
Flashing Customized Programs
Diagnostics when OBD plug faulty
Programming the ECM when not on the truck