Holley 550-903 Terminator X EFI ECU, For LS/LS6 W/24x Crank, EV1 Harness, Kit

Holley 550-903 Terminator X EFI ECU, For LS/LS6 W/24x Crank, EV1 Harness, Kit

$1,289.41
MSRP: $1,486.00
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SKU:
HLY550-903T
MPN:
550-903T
UPC:
90127074466
Condition:
New
Weight:
7.00 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

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Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price!
Terminator X features real-time fuel learn, high impedance injector drivers, an integrated bar MAP sensor, is perfect for N/A or Nitrous engine combos., and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road/track fast. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank!

 

Includes: 24x LS Engine Main Harness - EV1 Injector Harness - Terminator X ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input/Output Harness - and assorted vacuum adapters.


Features
  • For GM LS1/LS6 engines with 24x crank reluctor - with EV1 Injectors.
  • Real-Time fuel map learn, takes the guess work out of tuning
  • High Impedance Injector Drivers will safely power most Stock LS injectors, (Will not control Low Impedance Injectors)
  • Terminator X systems utilize the Bosch LSU 4.9 wideband to relay AFR information to the ECU
  • MAP Sensor vacuum hose adapters (1/8th, 1/4 and 3/16th)
  • Boost Control - Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties
  • Nitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR
  • Advanced Tables - 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table
  • On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal –Cam Signal.
  • The compact ECU size allows you to mount it virtually anywhere. Diagnostic LEDS must face up!
  • Plug and play compatible with more Holley EFI accessories
    • Transmission Controller Included:
    No
    High Impedence Injectors:
    Up to 8
    Low Impedence Injectors:
    Up to 8
    Coils:
    Up to 8
    Inputs:
    4
    Outputs:
    4
    VR/Mag Inputs:
    N/A
    Wideband Controller:
    Yes
    Wideband Channels:
    1
    CANBUS Enabled:
    Yes
    CANBUS Networks:
    1
    Knock Control:
    Yes
    Knock Channels:
    2
    Drive-By-Wire Capable:
    No
    Drive-By-Wire Channels:
    N/A
    VVT Control:
    No
    VVT Channels:
    N/A
    Boost Control:
    Yes
    Nitrous Control:
    Yes
    Traction Control:
    No
    Launch Control:
    No
    Engine Protection:
    Yes
    Flex Fuel Compatible:
    Yes
    Multi-fuel Capable:
    Yes
    Display Included:
    No
    Handheld Controller Included:
    No
    Data Logger:
    Yes PC
    Quantity:
    Sold as a kit.
    Make:
    Chevrolet
    Engine Family:
    Chevy small block Gen III/IV (LS-based engines)
    Years:
    1997-2004
    Transmission:
    Manual
    Notes:
    Fits LS1 and LS6 engines with a 24x crank trigger and EV1 injector harness

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