Product Summary

Universal Fit, Throttle Body Injection Style, Polished

    Rebates Available

    See rebate details
    See more details

    Key Specs

    MFG. Part #36201
    Injection StyleThrottle Body
    Injector Size80 lbs./hr.
    Max Horsepower Rating600
    ECM IncludedYes
    See more specs

    Need To Know

    Quick and Easy Returns

    Return Policy

    FiTech 36201 Details

    The Go EFI 4 Self Tuning Fuel Injection is rated at 600 HP but is suitable for engines from 250 HP thru 600 HP. This system is perfect for your everyday Driver right up to your weekend Street Machine or Bracket Racer. It features the FASTEST most accurate Self Learning available, Timing control, Wet flow Annular discharge and tons of additional features. It fits any 4-bbl intake manifold and is the most self-contained and full-featured unit of this type. The ECU (computer) is mounted on the throttle body, which greatly simplifies installation. No hole in your firewall and no unsightly harness draped across your engine. This is also the only computer mounted throttle body that offers spark control without the need for an external spark box or special distributor. It also has a built-in fuel pressure regulator. A hand-held controller features a touch screen for quick and easy initial set-up.

    Kit Includes:

    • Die-Cast Throttle Body
    • Handheld Controller
    • Windshield Mount
    • (4) Hi-Flow 600 HP injectors
    • Built-in pressure regulator
    • 2.5 BAR Internal MAP Sensor
    • Throttle Position Sensor
    • Idle Air Control
    • Coolant Temp Sensor
    • Wideband O2 Sensor
    • O2 Bung Kit
    • -06AN Fuel Inlet Fitting
    • Gasket Kit
    • Go Fuel In-Tank Pump Module

    Features:

    • 4) Hi-Flow 600 HP injectors
    • Initial setup is quick and easy. Simple touch screen selections get you up and running in minutes
    • Self-tuning After startup the ECU immediately takes over and provides your vehicle with an optimum tune
    • Basic install can be done with just 4 wires and 2 sensors to install
    • Uses a Bosch 4.2 wideband O2 sensor while all other sensors are easily replaceable GM style parts
    • The ECU is mounted on the throttle body so there is NO external boxes or harnesses to clutter up your engine compartment or under dash. This saves you a huge amount of time and keeps things simple and neat
    • Throttle bodies have a completely universal base to fit any 4-bbl manifold
    • Throttle Linkage suits most transmissions
    • Choice of three fuel inlet connections
    • All Go-EFI’s feature Voltage Control fuel pump control. This feature reduces the voltage to the pump under low load conditions such as idle and cruise thus reducing noise and heat. This will extend the life of your pump and keep the fuel in the tank cooler and your ears from ringing
    • Go-EFI Systems feature Wet flow technology and have a unique Swirl Spray Annular discharge design that assures Complete Atomization
    • Ignition timing can be controlled and adjusted on the fly from your touch screen controller
    • Air Fuel ratios can be optimized on the fly as you drive! Try that with your Carb
    • Will work with CDI box but not required to control timing
    • Built-in Fuel pressure regulator. No extra regulator to mount on your firewall  
    • Use of ignition timing control is optional and not required
    • Ignition timing control does not learn and requires synchronizing distributor to engine with a timing light

    Application

    • Chevrolet, Pontiac, Ford, Chrysler, Dodge, Plymouth, Etc. engines making 200 HP up to 650 HP with a 4-barrel intake manifold.
    • Replacement for any 4-barrel carburetors for engines with 200 HP up to 650 HP.
    • Use the same size air cleaner you would normally use for your 4-barrel carburetor.

    Charts

    Rebates

    FiTech 10% Off Select Parts Labor Day Sale 2026

    FiTech 10% Off Select Parts Labor Day Sale 2026FitechLaborDay10%OffSale2026

    FiTech Fuel Injection is pleased to announce our Labor Day Specials, running from September 1, 2026, through September 30, 2026. For a limited time, customers can save over $350 on Ultra Port EFI systems and EFI Master Kits, making it the perfect opportunity to upgrade to modern fuel injection with improved performance and drivability. 10% off applicable parts. Sale prices are applicable only to purchases made within the specified sale period, from September 1, 2026, to September 30, 2026. No rainchecks or exceptions will be provided. Sale price is valid through September 30. Regular MAP Pricing will be reinforced on October 1, 2026. This sale cannot be combined with any other offers, discounts, or promotions. Co-ops will be honored.

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    FiTech 36201 Specifications

    KEY SPECS
    MFG. Part #36201
    BrandFiTech
    Injection StyleThrottle Body
    Injector Size80 lbs./hr.
    Max Horsepower Rating600
    ECM IncludedYes
    GENERAL
    Carburetor Flange Type4-Barrel Square Bore
    Fuel Injection System TypeSingle 4-Barrel Throttle Body (4150 Flange)
    CFM850 CFM
    User TunableYes
    Self TuningYes
    Injectors IncludedYes
    Intake Manifold IncludedNo
    Metering StyleSpeed density (Map-N) or speed throttle (Alpha-N)
    EGRNo
    Throttle Body IncludedYes
    Throttle Body MaterialCast Aluminum
    Throttle Body FinishPolished
    Throttle Body Flange Type4-Barrel Square Bore
    Venturi Quantity4
    Fuel Pump IncludedYes
    Fuel Rails IncludedNo
    Calibration Module IncludedYes
    Wiring Harness IncludedYes
    Fuel Pressure Regulator IncludedYes
    Distributor IncludedNo
    MAP Sensor IncludedYes
    IAC Motor IncludedYes
    IAT Sensor IncludedYes
    TPS Sensor IncludedYes
    FinishPolished
    Use with Power AdderNo
    Venturi Diameter44.45mm
    Throttle Body Barrels4-Barrel
    Gaskets IncludedYes
    Flow Rating255
    Throttle Body Adapter FinishPolished
    Throttle Body Adapter MaterialCast Aluminum
    NotesSystem includes a universal Go Fuel In-Tank 340 LPH retrofit fuel pump module that can fit from 6-15 in. deep tanks with -6AN ORB fittings. Integrated ECU can control 1 cooling fan.
    GTIN Code812061032438
    Sold in QuantityKit
    Transmission Controller IncludedNo
    Multi-Port Fuel Rails IncludedNo
    Timing Control CompatibleYes

    Questions & Answers

    Customer Impersonation Script