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Holley 550-903T Efi Terminator X - Gm Ls1/Ls6
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Take control of your LS engine with Terminator X! Dont 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 1bar MAP sensor, 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. These Terminator X kits include a USB/CAN tuning cable instead of the 3.5 in. Handheld LCD, these kits require the use of the free Terminator X Software for initial setup. The Terminator X Software includes multiple base calibrations to choose from for either naturally aspirated or boosted engines. Also included is Holley EFIs 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 wont break the bank!
Description_ASC | Terminator X ECU's are designed to be mounted with the LED's facing up. |
Description_DEF | Fuel Injection System |
Description_DES | Holley EFI Terminator X - GM LS1/LS6 |
Description_EXT | Terminator X MPFI System; Engines w/24x Crank Reluctor/1x Cam; w/EV1 Injector Harness; |
Description_INV | TERMINATOR X MPFI, LS1 |
Description_FAB | For GM LS1/LS6 engines with 24x crank reluctor - with EV1 Injectors. |
Description_FAB | Real-Time fuel map learn, takes the guess work out of tuning your base fuel table. |
Description_FAB | High Impedance Injector Drivers will safely power most Stock LS injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will not control Low Impedance Injectors) |
Description_FAB | All of the new Terminator X systems utilize the Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control. |
Description_FAB | On-Board 1bar MAP sensor, is perfect for N/A or Nitrous engine combos. If your combination requires a 2+Bar, we recommend GM 12592525, and our adapter part number 558-416. |
Description_FAB | MAP Sensor vacuum hose adapters (1/8th - ┬╝ and 3/16ths) |
Description_FAB | 4 Inputs - 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake |
Description_FAB | Boost Control - Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties |
Description_FAB | Nitrous Control - Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR |
Description_FAB | Advanced Tables - 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety! |
Description_FAB | On-Board Diagnostic LEDS for: ECU Power - Engine Run - Wideband Status - TPS Calibration - Crank Signal -Cam Signal. Allow you to identify any Critical engine issues at a glance |
Description_FAB | Includes CAN/USB tuning cable allowing you to configure your ECU and Tuning the engine in real time. |
Description_FAB | The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDS must face up! |
Description_FAB | Plug and play compatible with more Holley EFI accessories such as; analog style gauges, shift lights, various modules, and coming soon, 12.3" digital dash support! |
Description_FAB | Free EFI Tuning Software for complete control of your Terminator X power plant |
Description_FAB | 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. |
Description_KEY | LS fuel injection; Terminator x LS EFI; Holley EFI; Holley EFI LS; LS1; No laptop LS EFI; terminator x; Terminator LS EFI |
Description_SHO | FuelInjSystm |
Description_MKT | Take control of your LS engine with Terminator X! Dont 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 1bar MAP sensor, 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. These Terminator X kits include a USB/CAN tuning cable instead of the 3.5 in. Handheld LCD, these kits require the use of the free Terminator X Software for initial setup. The Terminator X Software includes multiple base calibrations to choose from for either naturally aspirated or boosted engines. Also included is Holley EFIs 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 wont break the bank! |
Warning | California Proposition 65 |
Ignition Type | GM LS 24x |
Terminator LS Options | Fuel, Spark |
Injector Connector | Jetronic/Minitimer (Bosch EV1) |
Product Type | EFI System |
WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
WARNING CA Proposition 65 | Yes |
Engine Make/Size | Chevy LS1/LS6 |
Crank Reluctor | 24x |
Transmission | None |
Cylinder Head Type | GM LS Series |
Brand | Holley EFI |
Emission Code | 3 |
Drive-By-Wire | No |
Engine | GM LS1/LS2/LS6 |
Handheld Included | No |
Length | 8.0000 |
Width | 11.0000 |
Height | 12.0000 |
Weight | 9.0000 |
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