This wiring harness interfaces a Holley EFI ECU to a 4V Ford Modular engine. It is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules. Most stock sensors are used with this harness.
Ford Modular 4 Valve EFI Harness Kit
Part #: 558-506- Length: 14"
- Width: 15"
- Height: 5"
- Emissions Code: 4
- Prop 65: No
Installation Notes:
NOTICE: You will need to purchase an ECU and O2 Sensor to make this a complete kit. This kit is meant to be used in conjunction with an injector harness, a coil harness and ignition modules.
Software and firmware updates can be downloaded here for free.
FEATURES
- Harness Kit Includes: Main Power Harness, Ford Modular Main Harness, Ford V8 Injector Harness, Ford Modular 4V Coil Harness, Coil Drivers
- Simple Installation
- Can be used with HP or Dominator ECU's