Holley EFI 550-617 HP EFI ECU & Harness Kits
Holley EFI 550-617 HP EFI ECU & Harness Kits
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Holley EFI 550-617 HP EFI ECU & Harness Kits

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Key item features

  • Engine Compatibility: Specifically engineered for 1999-2004 Ford Modular 4 Valve Engines, ensuring precise fitment and optimal performance.
  • Seamless Integration: Offers plug-and-play functionality with factory sensors like Crank, Cam, TPS, and Coolant Temp, simplifying installation.
  • Actuator Connectivity: Provides direct plug-and-play connections for factory actuators, including Coils, Injectors, and IAC, for comprehensive control.
  • Sensor Expansion: Includes dedicated connectors for Holley Fuel Pressure and Oil Pressure sensors, alongside expanded Inputs and Outputs for enhanced monitoring.
  • Complete Kit: This comprehensive kit features the HP ECU, a Bosch Wideband O2 sensor, MAP sensor, Coil Drivers, and all necessary harnesses.
  • Injector Harness: Equipped with a Jetronic "Bosch Style" injector harness for reliable fuel delivery control.
  • Advanced Control: The HP ECU accurately controls fuel and ignition, capable of managing engines with aggressive camshafts or power adders.
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Columbus, 43215
Arrives by Thu, Feb 26
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Sold and shipped by SuperShops
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