Holley EFI TERMINATOR X MAX [24X | MULTEC | TRANSMISSION CONTROL | 3.5"] (GM 4.8L, 5.3L & 6.0L VORTEC + 4L60E & 4L80E)

$1,849.95

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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, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Part number 550-917 also has 4L60E or 4L80E Transmission control. 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 GM LS 4.8/5.3/6.0 Truck Engines with 24x crank reluctor, Transmission Control, and Multec 2 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 Max systems utilize the 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, if your combination requires a 2+Bar, we recommend
GM 12592525, and our adapter part number 558-416
MAP Sensor vacuum hose adapters (1/8th - 1/4 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
Nitrous Control - Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR adjustable through included 3.5" full color touchscreen, base tune easily created via handheld Wizard
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-inch 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: 24x LS Engine Main Harness - Multec 2 Injector Harness - 4L60E/4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - I/O Harness - and assorted vacuum adapters

SPECS
Accelerometer Support Yes
Boost Control Yes
Brand Holley EFI
CAN-BUS Support Yes
Category Air and Fuel Delivery
Coil Per Cylinder Ignition Support Yes
Color Black
Crank Reluctor 24x
Datalogging Support Yes
Distributor Included No
Drive-By-Wire No
Dry Nitrous Control Yes
e85 Support Yes
EGT Support Yes
Emission Code 3
Engine Gen III GM Truck
Forced Induction Support Yes
Fuel Filter Included No
Fuel Hose Included No
Fuel Injectors Included No
Fuel Pressure Regulator Included No
Fuel Pump Included No
Grade Type Performance
Handheld Included Yes
Idle Air Control Motor Included No
Ignition Timing Control Yes
Ignition Type GM LS 24x
Individual Cylinder Fuel Corrections Yes
Injector Connector Multec 2
Intake Manifold Included No
Knock Retard Support Yes
Mounting Hardware Included No
Multi-Stage Nitrous Control Yes
Product Type EFI System
Progressive Nitrous Control Yes
Self-Tuning Yes
Terminator LS Options Fuel, Spark, Transmission
Throttle Position Sensor Included No
Transmission 4L60E/4L80E
User-Tuneable Yes
Wet Nitrous Control Yes
UPC 090127060834
Part Number 550-917

EMISSIONS
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: