Use Raychem DR-25 heat shrink and Tefzel (ETFE) wire for a true "mil-spec" repack. These materials handle high heat and chemical exposure far better than standard automotive grade PVC.
A "pinout" is a reference map identifying the function of every physical pin on an ECU connector. Proper pinout identification is critical for bench programming or custom harness building. Pin Category Primary Functions ecu design pinout repack
To reorganize these wires into a dense, shielded, and vibration-resistant connector assembly that fits your specific engine bay layout. 2. The Repacking Process: Step-by-Step Use Raychem DR-25 heat shrink and Tefzel (ETFE)