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    Sale!

    Holley HP EFI ECU & Harness Kit, Ford 2V Modular, NTK Oxygen Sensor | 550-616N

    Vendor: Holley EFI
    Part Number: 550-616N
    Save $977
    $3,016.95 $3,993.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Product DetailsFAQReviewsRelated Products

    Looking for a plug-and-play kit for a Ford Modular engine? This HP ECU accurately manages fuel and ignition for wild cams, power adders, and more, without relying on a MAF sensor.

    Key Features:

    • Designed specifically for 1999-2004 Ford Modular 2-Valve engines
    • Plug and play with factory sensors: crank, cam, TPS, coolant temp, and more
    • 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, NTK oxygen sensor, MAP sensor, coil drivers, and all necessary harnesses
    • NTK oxygen sensor is recommended when using leaded or methanol fuels, high exhaust applications, forced induction, or for the highest precision feedback
    • 4 programmable inputs and 4 programmable outputs support boost control, progressive nitrous, water/meth injection, speed inputs, fuel pump control, A/C inputs, timing retard, and more
    • Free software and firmware updates available for download

    Specifications:

    • Engine: Ford Mod Motor
    • Ignition Type: 2V Ford Modular
    • Injector Connector: Jetronic/Minitimer (Bosch)
    • Oxygen Sensor: NTK
    • Product Type: HP EFI Kit
    • Part Number: 550-616N

    Complete 1999-2004 2-Valve Ford Modular engine plug-and-play kit with Jetronic "Bosch style" injector harness.

    FAQ

    What engine does the Holley 550-616N kit fit?

    1999-2004 Ford Modular 2-Valve engines.

    Why would I choose the NTK oxygen sensor version?

    NTK is recommended when running leaded or methanol fuels, high exhaust or forced induction applications, or when you want the highest precision feedback.

    Is this a plug-and-play kit?

    Yes, it plugs into factory sensors (crank, cam, TPS, coolant temp) and actuators (coils, injectors, IAC).

    Can it control nitrous or boost?

    Yes, its 4 programmable inputs and outputs support boost control, progressive nitrous, water/meth injection, and more.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy
    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy
    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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