GATE-WAY FOR THE 1999-2004 MUSTANG GT & COBRA

The new Gate-Way for the 1999-2004 Mustang GT & Cobra is your connection to all the great feature and tuneability of the Holley EFI ECUs without losing the major functions of the factory dash and accessories of the Mustang GT& Cobra.(Car must be equipped with a return style fuel system. Will not work with original returnless fuel system.) The Gate-Way plugs right into the OEM connectors that is located in your passenger kick panel that originally plugged into the factory ECU. Then the Gate-Way harness runs under the carpet and mounts the Holley EFI under your seat. No need to do any custom wiring. Hook up your power leads, wide band sensor and MAP sensor. Then you are ready to go. The Gate-Way #GWMF-9904 works with the following Holley EFI systems: 554-152 Terminator X or 554-113 Holley HP for manual transmission cars554-153 Terminator X Max or 554-114 Holley Dominator for 4R70W transmission carsYou also will need the correct MAP sensor, Ignition drivers and wide band sensor t