Product Summary

Universal Fit, Throttle Body Injection Style

    Rebates Available

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    Key Specs

    MFG. Part #35204
    Injection StyleThrottle Body
    Injector Size80 lbs./hr.
    Max Horsepower Rating600
    ECM IncludedYes
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    Need To Know

    Quick and Easy Returns

    Return Policy

    FiTech 35204 Details

    FiTech Go EFI 4 Power Adder 600 HP Self-Tuning Fuel Injection System with Force Fuel System

    FiTech Go EFI 4 Power Adder 600 hp self-tuning fuel injection systems with Force Fuel systems are a unique combination of a boost-ready throttle body and fuel injection upgrade convenience. The Power Adder systems allow you to ditch that old carburetor and keep your supercharger, blower, or nitrous setup. The Force Fuel system helps quench its thirst with easy hookup and versatile mounting. Blow away all the competition when you order the FiTech Easy Street 600 hp and Force Fuel systems combo designed to fit your boosted performance engine application.

    Features:

    • 4-Barrel Square Bore
    • Rated up to 600HP
    • Aluminum
    • Self-Tuning ECU
    • Force Fuel System

    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 use on pre-1966 vehicles only

    Emissions warning: this part only legal for sale or use in California 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 35204 Specifications

    KEY SPECS
    MFG. Part #35204
    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
    EGRNo
    Throttle Body IncludedYes
    Throttle Body MaterialAluminum
    Throttle Body FinishSatin Black
    Venturi Quantity4
    Fuel Pump IncludedYes
    Calibration Module IncludedYes
    Wiring Harness IncludedYes
    Fuel Pressure Regulator IncludedYes
    Distributor IncludedNo
    MAP Sensor IncludedYes
    IAC Motor IncludedYes
    IAT Sensor IncludedYes
    TPS Sensor IncludedYes
    Use with Power AdderYes
    Venturi Diameter43.00mm
    Flow Rating340
    GTIN Code812061032162
    Sold in QuantityEach
    Transmission Controller IncludedNo
    Multi-Port Fuel Rails IncludedNo
    Timing Control CompatibleNo

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