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Huge Savings Holley Hp Efi Ecu & Harness Ford Mustang 1999-2004 Modular 2 Valve Engine Slash 50% Off The Price [7hOQNBp9]

$107.99 $345.99 -69%

Overview:Complete 99-04 2 Valve Ford Modular Engine Plug and Play Kit - Jetronic "Bosch Style" injector harness - Bosch Wideband O2Are you looking for a plug and play kit for your Ford Modular engine? The HP ECU allows you to accurately control the f

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Huge Savings Holley Hp Efi Ecu & Harness Ford Mustang 1999-2004 Modular 2 Valve Engine Slash 50% Off The Price [7hOQNBp9]

Overview:

Complete 99-04 2 Valve Ford Modular Engine Plug and Play Kit - Jetronic "Bosch Style" injector harness - Bosch Wideband O2
Are you looking for a plug and play kit for your Ford Modular engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Is your cam too wild for a MAF? Power adders? You name it, and Holley EFI can handle it.

Features:

  • Designed specifically for 1999-2004 Ford Modular 2 Valve Engines
  • Plug and play with factory sensors; Crank, Cam, TPS, Coolant Temp, etc
  • Plug and play with factory actuators; Coils, Injectors, IAC
  • Connectors for Holley Fuel Pressure and Oil Pressure sensors
  • Connectors for expanded Inputs and Outputs
  • Complete plug and play kit includes HP ECU, Bosch Wideband O2 sensor, MAP sensor, Coil Drivers and all necessary Harnesses

Emissions:


This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle


The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle

What Our Customers Say

January 20, 2026

Absolutely no complaints!

It’s a very practical and no-frills tool.

- PracticalPete.

January 20, 2026

Absolutely no complaints!

This is the new standard by which I'll judge others.

- Mu_Critic.

January 20, 2026

Absolutely no complaints!

The quality of the construction is excellent.

- Kevin Q..

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