REDLINE J4 CONNECTOR for the DOMINATOR ECURedline Motorsports offers a Loose J4 connector for the Dominator ECU. Not previously available as an individual part. The J4 connector allows for auxiliary components to be added using the Holley I O Configuration File.

The Gate-Way #GWMF-1114 works with the following EFI systems:554-114 Holley Dominator ECU with the 554-100 NTK widebandand the 554-145 Holley Ti-VCT Control ModuleOr554-153 Holley Terminator X Max ECU which will work with the existing factory 6

SNIPER IM LS3/L92 EFI 102MM TB + FUEL RAIL -SLV

Then plugs right into the OEM connectors that original plugged into the factory ECU

The Gate-Way fits right into the existing location of the factory ECU

558-308 power harness & 554-100 NTK widebandOr554-153 Holley Terminator X Max ECU

the unit can be re-programmed with the programming software via WiFi

Our J2B gives you the option of adding Meth Injection or additional injectors when needed

SNIPER IM LS7 EFI 102MM TB + FUEL RAIL -SLV

If you change the 02 sensor type

The unit includes the wide band controller

The Automatic Camaro equipped with L99 engine will lose DOD and VCT

The HE Sensor 554-124(shown in photo) sold separately