Holley EFI Terminator X – GM LS1/LS6#550-903

SPECIAL ORDER ONLY

Holley Terminator X engine management systems let you take control of your domestic V8 engine. These kits give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Every MPFI Terminator X features real-time fuel learn, high impedance injector drivers, an integrated one-bar MAP sensor—and four programmable inputs and outputs, ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. All systems come fully loaded with base maps for common engine combinations to get you out of the garage and onto the road or track fast.

Features include:

* Holley EFI industry-leading, easy-to-use software suite allows full laptop access for advanced users
* Real-time fuel map learn—takes the guesswork out of tuning your base fuel table
* High-impedance injector drivers will safely power most standard injectors and Holley EFI injectors. (Will not control low-impedance injectors)
* Bosch LSU 4.9 wideband relays AFR information to the ECU for accurate reading and precise tuning control
* On-board one-bar MAP sensor is perfect for N/A or nitrous engine combos
* MAP sensor vacuum hose adapters
* 4 inputs: 12 V, ground, 5 V, and frequency
* 4 outputs: Ground, PWM for accessories
* Boost control: boost vs. time, boost vs. gear, boost vs. rpm, boost vs. speed, and boost safeties
* Nitrous control: single channel of wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR; adjustable through touch screen
* Advanced tables: 4 x 1D tables, 1 x 1D per gear table, 4 x 2D tables, 1 x 2D per gear table
* On-board diagnostic LEDs allow you to identify any critical engine issues at a glance
* The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDs must face up!
* Plug-and-play compatible with more Holley EFI accessories
* Available with or without a 3.5 in. touch screen LCD hand-held with easy-to-use calibration wizard; allows you to quickly build a base tune for most domestic V8 engines, as well as tuning and gauge display functions (not available with every kit)

Specifications :

Brand: Holley

Manufacturer's Part Number: 550-903

Part Type: Engine Management Systems

Product Line: Holley Terminator X Engine Management Systems

Transmission Controller Included: No

High Impedance Injectors: Up to 8

Coils: Up to 8

Analog Inputs: 4

Wideband Controller: Yes

Wideband Channels:

CANBUS Enabled: Yes

CANBUS Networks: 1

Knock Control: Yes

Knock Channels: 2

Drive-By-Wire Capable: No

VVT Control: No

Boost Control: Yes

Nitrous Control: Yes

Traction Control: No

Launch Control: No

Engine Protection: Yes

Flex Fuel Compatible: No

Multi-fuel Capable: No

Data Logger: No

Oxygen Sensor Included: Yes

Display Included: Yes

Handheld Controller Included: Yes

Remanufactured: No

Quantity: Sold as a kit.

Notes: Fits LS1 and LS6 engines with a 24x crank trigger, 1x cam, 1bar MAP sensor, and EV1 injector harness. Includes a 3.5 inch touchscreen display. Cable operated throttle body. Cannot program through EFI Standalone Digital Dash Kits. This kit does not operate variable valve timing (VVT) or displacement on demand (DOD) systems.