Made in USA
Terminator EFI 4bbl Throttle Body Fuel Injection System
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-550-405

Terminator EFI 4bbl Throttle Body Fuel Injection System

$2,72595
1 left in stock
ShippingShips Today
Lowest PriceLowest Price Guarantee

Terminator EFI 4bbl Throttle Body Fuel Injection Systems
Terminator EFI 4bbl Throttle Body Fuel Injection System
  • Throttle Body Unit
  • Electronic Control Unit
  • Handheld Programmer
  • Wiring and All Sensors
  • Tumble Polished Finish

    An EFI System so easy and powerful you'll think it's alive! Simply bolt it on, feed it a few basic answers and let Terminator EFI take control of your ride!

    Features:

    • Easy to install
    • No computer experience required - Handheld tuner included - Simple multiple choice set-up wizard
    • Self-tunes while you drive
    • Upgradable to complete laptop control without buying another ECU
    • Carburetor replacement EFI from the fuel systems experts

    Installation Notes:

    • 950 CFM
    • 80 Lb/Hr @ 43 PSI Injector Size
    • 1.750" Throttle Bores
    • 3" Overall Height
    • Fits all standard square 4150-style flange intake manifolds
    • Connections for Ford, GM TH350 and 700R4, and other transmission linkages.
    • Does NOT include fuel pump, fuel lines, regulator or filters. Fuel System Kits sold separately.

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • There's a new self-tuning EFI on the streets and IT'S IN CONTROL!

    The Holley Terminator EFI Systems have features not found in any other street EFI system including throttle body technology that is currently used in every NASCAR Sprint Cup Serie car. Installation is easy with no computer experience necessary, simply bolt it on, use the included handheld tuner to answer a few multiple choice questions and let the Terminator EFI take control, the system self-tunes as you drive. If you embrace modern technology and want to take control, the system is upgradable to complete laptop control without the need to purchase another electronic control unit. This carburetor replacement EFI system from the fuel system experts is perfect for street machines, off-road vehicles, trucks, RVs and weekend racers!

    Show More

    Terminator EFI Features:

    • Fully self-tuning ECU - No laptop required.
    • Self-tunes instantly to deliver the perfect air/fuel mixture in real time for optimized fuel economy and power.
    • Virtually maintenance free - keeps your vehicle reliable and ready to drive.
    • 950 CFM Throttle Body with CFD computer designed air-entry area taken from Holley's famous NASCAR throttle body - as found on all NASCAR Sprint Cup Series cars.
    • Patent pending annular discharge fuel ring for maximum flow and optimum fuel atomization - No restrictions or delay in fuel flow like booster designs.
    • Serviceable sensors integrated into throttle body and pre-wired for a simple one-click connection.
    • Connections for Ford, GM TH350 and 700R4, and other transmission linkages.
    • Fits any square (Holley 4150) flanged intake.
    • 80 lb/hr injectors support 250-600 HP engines.
    • Provides ignition timing control on engines with Small Cap HEI and Ford TFI distributors (requires adapter).
    • ECU fully potted and sealed for protection from vibration, dust and moisture.
    • Terminator ECU can be EASILY updated to Holley "HP" ECU specs with a free online software download. ECU can then be used for LSX, boosted, nitrous,and many other applications in the future as you desire!
    • Trouble-free performance with today's fuels - put an end to vapor lock and fuel varnish problems!

    Throttle Body fits any square bore 4150-style intake manifold. Click on images to enlarge.





    Part TypeFuel Injection System
    Product LineHolley Terminator EFI Throttle Body Fuel Injection Systems
    BrandHOLLEY
    Package Height7.5
    Package Width12.3
    Package Length24.1
    Weight15.83 PG
    Part CategoryPerformance Parts
    Wiring Harness IncludedYes
    Iat Sensor IncludedYes
    Venturi Quantity4
    Intake Manifold IncludedNo
    Engine Make/SizeUniversal V8
    Calibration Module IncludedYes
    Throttle Body Mounting Flange4-barrel square bore
    Distributor IncludedNo
    Injection StyleThrottle body
    Iac Motor IncludedYes
    Fuel RateOEM
    Fuel Pump IncludedNo
    Throttle Body FinishTumble polished
    Throttle Body IncludedYes
    Metering StyleSpeed density
    Fuel Pressure Regulator IncludedNo
    QuantitySold as a kit
    Cylinder Head TypeStandard
    Injectors IncludedYes
    Tps Sensor IncludedYes
    Fuel Rails IncludedYes
    EgrWithout EGR
    Ecm IncludedYes
    Oxygen Sensor IncludedYes
    Injector Size (Lbs./Hr.)80
    Part FitmentSemi Universal
    Throttle Body MaterialCast Aluminum
    Airflow Rate (Cfm)950 cfm
    Map Sensor IncludedYes
    Vendor Part Number550-405
    Package Qty1
    Package TypeEA

    Items You Need

    526-1 Terminator EFI Fuel System Kit

    HOLLEY

    526-1 Terminator EFI Fuel System Kit

    Part Number : 510-526-1
    $1,44995
    526-2 Terminator EFI Fuel System Kit

    HOLLEY

    526-2 Terminator EFI Fuel System Kit

    Part Number : 510-526-2
    $1,49995
    526-4 Terminator EFI Fuel System Kit

    HOLLEY

    526-4 Terminator EFI Fuel System Kit

    Part Number : 510-526-4
    $77995
    Fuel Stabilizer 15oz Bottle

    LUCAS OIL

    Fuel Stabilizer 15oz Bottle

    Part Number : 639-10302
    $1043$11.28
    You Save$0.85

    ITEM YOU MAY ALSO CONSIDER

    2910 Atomic EFI Basic Kit CARB E.O Number D-722

    MSD IGNITION

    2910 Atomic EFI Basic Kit CARB E.O Number D-722

    Part Number : 121-2910
    $1,79995
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!