Product Summary

Universal Fit, Multi-port Injection Style, 1000 CFM CFM

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    Key Specs

    MFG. Part #70035
    Injection StyleMulti-port
    Injector Size80 lbs./hr.
    Max Horsepower Rating1000
    ECM IncludedYes
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    FiTech 70035 Details

    LS3 Ultimate LS 1000 HP EFI System With Short Intake With Transmission Control

    The Ultimate LS3 1000 HP Intake Manifold Kit with 102mm throttle body and trans control are a complete self-tuning induction systems for LS engines designed for the do-it-yourself hot rodder to the professional EFI tuner! This system is ready to go with everything needed to complete the induction system of your LS engine and get you on the road easily and faster than any system on the market today. Forget sourcing mismatched parts and cutting and splicing old harnesses and re-flashed ECU 's from “Craigslist tuners. FiTech 's Ultimate EFI is a complete Kit. Suitable for that junkyard 5.3 to a stroker 427, we have you covered! Check out the list of features and you will wonder why it 's never been so simple to ditch that old factory hardware or top off that fresh long block. We have taken the work out of getting your new or pull-out LS up and running in a flash. That 's why we call this intake manifold kit the Ultimate EFI.

    • Application: Intake manifold will fit LS3 heads.Transmission control feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions.
    • Intake manifold is 6.5 inches tall.
    • 102mm high flow cable operated throttle body sits at 7 degrees.
    • Throttle body will clear any stock truck accessories depending on the type of water pump, if there is truck water pump accessory clearance interference you will need to get a new water pump bracket.
    • Parts required, not included:

    Optional, not included: throttle cable mounting bracket (FiTech part number 70063)
    Not legal for use on pollution controlled vehicles: FiTech 's Ultimate LS System is not CARB approved for use on emission controlled vehicles. This system is designed to control the EFI and ignition on LS based engines being retrofit into older vehicles that do not require emission controls.

    Features

    • Low profile, 102mm inlet, Fabricated 3mm thick aluminum sheet metal TIG welded intake manifold with 1500-6500 rpm power-band up to 1000 HP to the flywheel and contains a 3 BAR MAP sensor for power adder applications that supports up to 30 PSI of boost.
    • Billet Fuel rails with AN fittings and fuel crossover.
    • Self-learning ECU with touch screen controller for easy setup and configuration.
    • Sequential fuel and spark control with individual cylinder trim.
    • Dual Bosch wide band with dual trim control (Self-learning).
    • 3 BAR MAP sensor automatically detects up to 30 psi boost.
    • Stainless O2 Sensor bung (clamp or weld on).
    • 24X and 58X crank and cam compatible.
    • Two programmable fan control outputs.
    • TPS IAC Sensor.
    • Tach output driver for most tachometers (5V).
    • Output driver for most speedometers.
    • Compatible with car and truck coils.
    • On the fly programmable target AFR and timing (if desired).
    • 80 lb/hr flow-matched injectors.
    • Fuel pump relay output.
    • Custom wire harness (uses factory coil pack sub harness).
    • Knock sensor control.
    • Transmission control feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions.

    Kit Contents

    • 102mm billet aluminum throttle body.
    • Hand-held controller with color touch screen and cable.
    • Windshield mount for touch screen controller.

    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 70035 Specifications

    KEY SPECS
    MFG. Part #70035
    BrandFiTech
    Injection StyleMulti-port
    Injector Size80 lbs./hr.
    Max Horsepower Rating1000
    ECM IncludedYes
    GENERAL
    Fuel Injection System TypeMulti-port Throttle Body
    CFM1000 CFM
    User TunableYes
    Self TuningYes
    Injectors IncludedYes
    Intake Manifold IncludedYes
    Intake Section IncludedComplete
    Metering StyleSpeed density (Map-N) or speed throttle (Alpha-N)
    EGRNo
    Throttle Body IncludedYes
    Throttle Body MaterialBillet Aluminum
    Throttle Body FinishAnodized
    Intake MaterialAluminum
    Intake FinishAnodized
    Venturi Quantity1
    Fuel Pump IncludedNo
    Calibration Module IncludedYes
    Wiring Harness IncludedYes
    Fuel Pressure Regulator IncludedNo
    Distributor IncludedNo
    MAP Sensor IncludedYes
    IAC Motor IncludedYes
    IAT Sensor IncludedYes
    TPS Sensor IncludedYes
    Use with Power AdderYes
    Venturi Diameter102.00mm
    NotesFeatures short intake.
    GTIN Code812061035781
    Sold in QuantityKit
    Transmission Controller IncludedYes
    Multi-Port Fuel Rails IncludedYes
    Timing Control CompatibleYes

    Questions & Answers

    Fitment

    • GM LS3

    • GM LS3

    • GM LS3

    • GM LS3

    Customer Impersonation Script