Ecu Design Pinout Repack Jun 2026

Replace a 1990 Ford Mustang's factory EEC-IV ECU (60-pin connector) with a Link G4X Storm, but keep the factory 60-pin connector and case to maintain a stock appearance.

A transition table maps the path of every single wire:

: Required to verify continuity and confirm that the correct wires are being moved. Popular Pinout Resources