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#425550903
Holley 550-903 Terminator X LS1/LS6 MPFI Kit
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- An on-board 1bar MAP sensor is perfect for N/A or Nitrous engine combos
- The real-Time fuel map learn, takes the guess work out of tuning your base fuel table
- Specifically designed for GM LS1/LS6 engines with 24x crank reluctor and EV1 Injectors
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$1,249.95
each
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This part is Backordered. We currently do not have an estimate when this item will ship.
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Product Summary
Universal Fit, 24x Crank Reluctor, 1x Cam Trigger
- An on-board 1bar MAP sensor is perfect for N/A or Nitrous engine combos
- The real-Time fuel map learn, takes the guess work out of tuning your base fuel table
- Specifically designed for GM LS1/LS6 engines with 24x crank reluctor and EV1 Injectors
- Features a single channel of wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR nitrous control
- Includes a 3.5" Touchscreen Handheld that contains a calibration wizard which allows you to quickly build a base tune for any LS engine
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Key Specs
MFG. Part # | 550-903 |
Brand | Holley |
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Holley 550-903 Details
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 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. The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. 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!
- For GM LS1/LS6 engines with 24x crank reluctor - with EV1 Injectors.
- Real-Time fuel map learn, takes the guess work out of tuning your base fuel table.
- 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)
- On-Board 1bar MAP sensor, is perfect for N/A or Nitrous engine combos.
- MAP Sensor vacuum hose adapters (1/8th – ¼ and 3/16ths)
- 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake
- 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, 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!
- 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
- The included 3.5" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally the handheld provides internal data-logging and a fully customizable gauge display.
- 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!
Application
Charts
Installation Instructions (PDF)
Handheld & Reference Manual (PDF)
Wiring Diagram (JPG)
Holley EFI Support Forums (LINK)
Terminator X Software (LINK)
Guides & Documents
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Holley 550-903 Specifications
Holley 550-903 Specifications
KEY SPECS | |
---|---|
MFG. Part # | 550-903 |
Brand | Holley |
GENERAL | |
Crank Reluctor | 24x |
Cam Trigger | 1x |
Ignition Type | Factory GM |
Injector Connector | Jetronic / Minitimer (EV1) |
MAP Sensor Included | Yes |
Tuner Style | Touchscreen Handheld |
Transmission Control | No |
Throttle Style | Cable Driven |
Oxygen Sensor Style | Bosch |
GTIN Code | 090127060797 |
Sold in Quantity | Kit |