Holley EFI
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3 | SNI550-905
- Designed for GM LS Engines with 58x Crank, 4x Cam - and EV6 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)
- 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
- 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, activation triggers for nitrous activation, or a trans brake
- 4 Outputs – Ground, PWM - for accessories such as fans, boost control, nitrous control, IAC Kit, and more
- 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
- On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal –Cam Signal. Allows you to identify any Critical engine issues at a glance
- 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
- 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
- The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDS must face up
- Plug and play compatible with multiple Holley EFI accessories including our gauges, shift lights, various modules, and digital and pro dashes (Holley P/N's 553-106, 553-111, and 553-112)
- Free EFI Tuning Software for complete control of your Terminator X power plant
- Includes: 58x/4x LS Engine Main Harness - EV6 Injector Harness - Terminator X ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input/Output Harness - and assorted vacuum adapters
| Brand | Holley EFI |
|---|---|
| Product Dimensions | 19.56 x 28.96 x 31.50 inches |
| Manufacturer Part Number | 550-905 |
Videos Hide Videos Show Videos
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How To Setup Inputs & Outputs on Terminator X EFI
In this video, Ray walks us through setting up I/O (inputs and...
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How To Email Datalogs and Global Files for Holley EFI and Terminator X
There are many reasons you may need to download or email a dat...
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Terminator X Sloppy Mechanic Matt Happel's Project 8F8 - Holley LS Fest
Get the low down on Sloppy Mechanic Matt Happel's Project 8f8 ...
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How to Update Your Terminator X EFI Firmware
Keeping your firmware updated is always a good idea if you're ...
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Terminator X EFI for LS Engines
Terminator X was designed with the do-it your selfer in mind. ...
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Terminator X LS Swapped 5.3 Turbo Squarebody C10
Lance owns his own tuning shop and dropped in a 5.3/4L80E comb...
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How To: Install Terminator X EFI on any LS Engine
If you plan on installing a Terminator X on any LS engine, thi...
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Holley EFI - How To Check For Potential Problems
https://www.holley.com/brands/holley_efi/