Product Description
Holley 550-927 Terminator X Max Engine Management System
24x LS | Multec 2 Injector Harness | 3.5 Touchscreen | 4L60/4L80 Transmission | Early 8-Pin DBW Throttle Control
Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with Multec Injectors, Electronic Throttle (8 Pin Pedal and Throttle Body), and 4L60 or 4L80 Transmission
Take control of your LS engine with Terminator X Max! 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 Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor (external 1-5 bar MAP sensors can be used as well), 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.
Terminator X Max 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 MAX has the features and technology you need at a price that won't break the bank.
Features:
- For LS Gen-3 Engines with 24x crank reluctor, Multec 2 Truck Injectors, 4L60/4L80 Transmission, and 8-Pin Electronic Throttle
- 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, as well as Injector Dynamics, Deatschwerks, FIC and Holley Injectors (will not control Low Impedance Injectors)
- Built-in Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control
- On-Board 1bar MAP sensor, is perfect for N/A or Nitrous engine combos. Also included in the harness is a MAP sensor connector for boosted applications to use a 2, 3, 4 or 5 bar MAP sensor
- 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, 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 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
- The compact ECU size allows you to mount it virtually anywhere
- Plug and play compatible with multiple Holley EFI accessories including gauges, shift lights, various modules, and digital dashes
- Free laptop EFI Tuning Software for complete control of your Terminator X power plant
- Includes: 24x LS Engine Main Harness - Multec 2 Injector Harness - 4L60E/4L80E Transmission Control Harness - 8-Pin DBW Throttle Body Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - I/O Harness - and assorted vacuum adapters
