$223 Off

Holley 550-1015 Terminator X Max Stealth 4150 EFI System, Black

$223 Off

Holley 550-1015 Terminator X Max Stealth 4150 EFI System, Black
Holley

|

#4255501015

Holley 550-1015 Terminator X Max Stealth 4150 EFI System, Black

$2,949.95

/kit

Factory Shipped

$3,172.95

Save $223.00


Quantity

Need Help? Call to Order

Add to a list

Share

Select a vehicle to verify Fitment

Select Vehicle

Product Summary

Universal Fit, Throttle Body Injection Style

    See more details

    Key Specs

    MFG. Part #550-1015
    Injection StyleThrottle Body
    Injector Size100 lb/hr @ 58.5 PSI
    Max Horsepower Rating1250
    ECM IncludedYes
    See more specs

    Need To Know

    Need help?

    855.313.9176
    View the Help Center

    Quick and Easy Returns

    Return Policy

    Holley 550-1015 Details

    The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications. Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions

    Features

    • Bolt on 4150 Flange Carburetor Replacement
    • Supports up to 1250HP with eight 100lb/hr Injectors
    • Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1014, 550-1015,550-1016)
    • Includes high pressure fuel crossover line
    • All of the wiring exits below the rear fuel injector cover, for a completely stealth installation
    • Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor
    • Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions
    • External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886
    • Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle performance
    • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
    • Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required
    • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn
    • OEM Style TPS/IAC for years of dependable service
    • Black Finish

    Charts

    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.
    CARB warning

    Holley 550-1015 Specifications

    KEY SPECS
    MFG. Part #550-1015
    BrandHolley
    Injection StyleThrottle Body
    Injector Size100 lb/hr @ 58.5 PSI
    Max Horsepower Rating1250
    ECM IncludedYes
    GENERAL
    Carburetor Flange Type4-Barrel Square Bore
    User TunableYes
    Self TuningYes
    Injectors IncludedYes
    Intake Manifold IncludedNo
    Metering StyleSpeed density
    Throttle Body IncludedYes
    Throttle Body MaterialCast Aluminum
    Throttle Body FinishPowder Coated
    Throttle Body Flange Type4-Barrel Square Bore
    Venturi Quantity8
    Fuel Pump IncludedNo
    Fuel Rails 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
    Throttle Body Barrels4-Barrel
    GTIN Code090127093061
    Sold in QuantityKit

    Questions & Answers

    Be the first to ask a question.

    Customer Impersonation Script