Holley 550-903T GM LS 24X Fuel Injection, Terminator X, Wiring Harness, EV1, Kit

$1,411.95
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

Instructions:

Instructions - 199r11967.pdf

Instructions - 199r11761.pdf

Instructions - 199r11760.pdf

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

ECM Included:
Yes
Fuel Injection System Type:
Throttle body, Multi Port EFI
User Interface Included:
No
Self Tuning:
Yes
User Tunable:
Yes
Wiring Harness Included:
Yes
Transmission Controller Included:
No
Drive-By-Wire Capable:
No
Drive-By-Wire Channels:
N/A
Traction Control:
No
Timing Control Compatible:
Yes
Injectors Included:
No
Fuel Injector Connector Style:
Jetronic/Minitimer/EV1
High Impedance Injectors:
Up to 8
Low Impedance Injectors:
No
Injector Size (lbs/hr):
N/A
Ignition System Included:
None
Coils:
Up to 8
Ignition Coil Connector:
GM LS/LT 4-pin
Reluctor Wheel Tooth Quantity:
24
Inputs:
4
Outputs:
4
Wideband Controller:
Yes
Wideband Channels:
1
Oxygen Sensor Included:
Yes
Boost Control:
Yes
Nitrous Control:
Yes
Launch Control:
Yes
Engine Protection:
Yes
CANBUS Enabled:
Yes
CANBUS Networks:
1
Knock Control:
Yes
Knock Channels:
2
VVT Control:
No
VVT Channels:
N/A
Metering Style:
Speed density
MAP Sensor Included:
Yes
Multi-fuel Capable:
No"
Flex Fuel Compatible:
Yes
Cam Sensor Included:
No
IAT Sensor Included:
No
TPS Sensor Included:
No
IAC Motor Included:
No
VR/Mag Inputs:
No
Data Logger:
Yes
Power Distribution Included:
None
Quantity:
Sold as a kit.
Notes:
To use E85 fuel a flex fuel sensor must be purchased. Fits LS1 and LS6 engines with a 24x crank trigger, 1x cam. This kit does not operate variable valve timing (VVT) or displacement on demand (DOD) systems.
Make:
Chevrolet
Engine Family:
Chevy small block Gen III/IV (LS-based engines)
Engine Size:
5.7L/350
Years:
1997-2005
Transmission:
Manual

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