Holley Terminator X Software 2.0 Download: A Guide for LS Enthusiasts
If you are looking for a simple, effective, and affordable way to control your LS engine swap or build, you might want to check out the Holley Terminator X EFI system. This system allows you to plug and play with most domestic V8 engines, including common LS-based engines such as 4.8, 5.3, or 6.0 truck engines. It also offers full tunability of fuel maps, timing tables, idle control, drive by wire, transmission control, boost control, nitrous control, and much more.
In this article, we will show you how to download and install the latest version of the Holley Terminator X software 2.0, which includes new features and updates such as 6L80/90E transmission control, LT4 engine harness support, T56 and TKX/TKO manual transmission support, traction control, pin map test mode, and more. We will also show you how to use the software to get your engine running smoothly and efficiently.
holley terminator x software 2.0 download
What is Holley Terminator X and why you need it
Holley Terminator X is a standalone engine management system that replaces the factory ECU on your LS engine. It comes with a controller and a simplified wiring harness that plugs into the LS engine's standard group of sensors. It also comes with a 3.5-inch color LCD touchscreen handheld device that allows you to make adjustments and check on the health of your engine with multiple gauge configurations.
Holley Terminator X features and benefits
Some of the features and benefits of the Holley Terminator X system are:
Plug and play domestic V8 engine control
Drive by wire throttle body control (Terminator X Max only)
Transmission control (Terminator X Max only)
Genuine Bosch LSU 4.9 wideband oxygen sensor control
On-board diagnostic LEDs for easy troubleshooting
Built-in 1-bar MAP sensor (or external MAP sensor support for boosted applications)
4 programmable inputs and outputs for accessories such as fans, solenoids, nitrous, etc.
Boost control with various modes and safeties
Nitrous control with various modes and safeties
Advanced tables for custom sensors, traction control, etc.
Integrated data logging to the handheld SD card
Free EFI tuning software for complete control of your Terminator X power plant
Holley Terminator X vs GM standalone ECU for LS swaps
If you are wondering how the Holley Terminator X compares to the GM standalone ECU for LS swaps, here are some reasons why you might prefer the Holley system:
The Holley system is more affordable than the GM system
The Holley system is easier to install than the GM system
The Holley system offers more features and tunability than the GM system
The Holley system has better customer support and online resources than the GM system
How to download and install Holley Terminator X software 2.0
If you already have a Holley Terminator X or Terminator X Max system installed on your vehicle, you can download and install the latest version of the software 2.0 for free from the Holley website. Here are the requirements and steps to do so Requirements and compatibility
To download and install the Holley Terminator X software 2.0, you will need the following:
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A Windows PC or laptop with an internet connection
A USB to CAN cable (part number 558-443) to connect your PC to the Terminator X ECU
A micro SD card reader to update the handheld device
A compatible Terminator X or Terminator X Max system installed on your vehicle
The Holley Terminator X software 2.0 is compatible with the following Terminator X and Terminator X Max systems:
Terminator X Systems
Terminator X Max Systems
550-903 - LS1/LS6 Engines with EV1 Injectors and 24x Crank Reluctor
550-916 - LS1/LS6 Engines with EV1 Injectors and 24x Crank Reluctor - with Trans Control
550-904 - LS2/LS3 Engines with EV6 Injectors and 58x Crank Reluctor
550-917 - LS2/LS3 Engines with EV6 Injectors and 58x Crank Reluctor - with Trans Control
550-905 - LS Truck Engines with EV1 Injectors and 24x Crank Reluctor
550-918 - LS Truck Engines with EV1 Injectors and 24x Crank Reluctor - with Trans Control
550-906 - LS Truck Engines with EV6 Injectors and 58x Crank Reluctor
550-919 - LS Truck Engines with EV6 Injectors and 58x Crank Reluctor - with Trans Control
550-907 - Ford Modular 2V Engines (4.6L / 5.4L)
550-920 - Ford Modular 2V Engines (4.6L / 5.4L) - with Trans Control
550-908 - Ford Modular 4V Engines (4.6L / 5.4L)
550-921 - Ford Modular 4V Engines (4.6L / 5.4L) - with Trans Control
550-909 - Ford Coyote Ti-VCT Engines (2011-2017)
550-922 - Ford Coyote Ti-VCT Engines (2011-2017) - with Trans Control
550-910 - Ford Coyote Ti-VCT Engines (2018+)
550-923 - Ford Coyote Ti-VCT Engines (2018+) - with Trans Control
550-924 - GM Gen V LT1/LT4/L83/L86 (2014+) Direct Injection Engine Control Kit with Trans Control
Steps to download and install
To download and install the Holley Terminator X software 2.0, follow these steps:
Go to the and click on the "Download" button for the Terminator X software 2.0.
Save the file to your PC and run it as an administrator.
Follow the instructions on the screen to complete the installation.
Connect your USB to CAN cable from your PC to the Terminator X ECU.
Open the Holley EFI software and select "ECU Firmware Update" from the "Tools" menu.
Select your Terminator X system from the list and click on "Update Firmware".
Wait for the firmware update to finish and disconnect the cable.
Remove the micro SD card from your handheld device and insert it into your PC using a card reader.
Copy the "Holley" folder from the software installation directory (usually C:\Program Files (x86)\Holley\Holley EFI) to the root of your micro SD card, replacing any existing files.
Eject the micro SD card from your PC and insert it back into your handheld device.
Turn on your handheld device and wait for it to boot up.
Congratulations, you have successfully downloaded and installed the Holley Terminator X software 2.0 on your system.
How to update your Terminator X firmware
If you already have the Holley Terminator X software 2.0 installed on your PC, you can check for firmware updates periodically by following these steps:
Connect your USB to CAN cable from your PC to the Terminator X ECU.
Open the Holley EFI software and select "ECU Firmware Update" from the "Tools" menu.
Select your Terminator X system from the list and click on "Check for Updates".
If there is a newer firmware version available, click on "Update Firmware".
Wait for the firmware update to finish and disconnect the cable.
Note: You do not need to update your handheld device if you only update your ECU firmware. However, if you update your software version on your PC, you will need to update your handheld device as well by following steps 8-11 above.
How to use Holley Terminator X software 2.0
Now that you have downloaded and installed the Holley Terminator X software 2.0, you can use it to tune and monitor your engine performance. Here are some of the basic functions of the software:
How to connect your PC or handheld device to the ECU
To connect your PC or handheld device to the ECU, you will need a USB to CAN cable or a Bluetooth dongle (part number 558-443 or 558-450). You can also use a wireless network adapter (part number 558-451) if you have a wireless router in your vehicle. To connect, follow these steps:
Plug in your USB to CAN cable, Bluetooth dongle, or wireless network adapter to your PC or handheld device.
Turn on the ignition switch of your vehicle and make sure the ECU is powered up.
Open the Holley EFI software on your PC or handheld device and select "Online" from the "File" menu.
Select your connection type (USB, Bluetooth, or Wireless) and click on "Connect".
If prompted, select your Terminator X system from the list and click on "OK".
You should see a green icon on the bottom right corner of the screen indicating that you are connected to the ECU. You can now access various functions of the software such as calibration wizard, tuning software, data logging, etc.
How to use the calibration wizard and tuning software
The calibration wizard is a tool that helps you set up your basic engine parameters such as engine size, fuel injector size, idle speed, etc. It also creates a base fuel map and spark table for your engine based on some simple questions. To use the calibration wizard, follow these steps:
Connect your PC or handheld device to the ECU as described above.
Select "Calibration Wizard" from the "Tools" menu.
Follow the instructions on the screen and answer some questions about your engine setup such as engine type, displacement, camshaft specs, compression ratio, fuel pressure , injector size, throttle body size, etc.
Review the summary of your engine parameters and click on "Finish".
The software will create a base calibration file for your engine and load it to the ECU.
The tuning software is a tool that allows you to modify and fine-tune your fuel map, spark table, idle control, boost control, nitrous control, and other advanced parameters. To use the tuning software, follow these steps:
Connect your PC or handheld device to the ECU as described above.
Select "Tuning Software" from the "Tools" menu.
Select the parameter you want to adjust from the left panel such as "Fuel", "Spark", "Idle", etc.
Use the mouse or keyboard to change the values in the table or graph view.
Click on "Send to ECU" to apply the changes to the ECU.
You can also use the "Learn Table" function to let the ECU automatically adjust the fuel map based on the feedback from the wideband oxygen sensor. To use this function, follow these steps:
Connect your PC or handheld device to the ECU as described above.
Select "Tuning Software" from the "Tools" menu.
Select "Fuel" from the left panel and then select "Learn Table".
Click on "Enable Learn" to turn on the learning mode.
Drive your vehicle under various conditions and let the ECU learn the optimal fuel values for each cell in the table.
Click on "Disable Learn" to turn off the learning mode.
Click on "Accept Learn" to apply the learned values to the base fuel map.
Note: You can also use the handheld device to make some basic adjustments such as target air/fuel ratio, idle speed, rev limiter, etc. To do so, follow these steps:
Turn on your handheld device and connect it to the ECU using a CAN cable or a Bluetooth dongle.
Select "Tuning Mode" from the main menu.
Select the parameter you want to adjust from the list such as "Target AFR", "Idle RPM", "Rev Limit", etc.
Use the arrow keys or touch screen to change the value.
Press "Enter" or "Save" to apply the change to the ECU.
How to use the advanced tables and data logging features
The Holley Terminator X software 2.0 also offers some advanced tables and data logging features that allow you to customize your engine performance and monitor various parameters. Some of these features are:
Traction control: You can use this feature to limit wheel spin by reducing engine power based on wheel speed sensors or driveshaft speed sensor. You can set up different modes and sensitivities for different driving conditions.
Nitrous control: You can use this feature to control one or two stages of nitrous oxide injection based on various inputs such as throttle position, RPM, boost pressure, etc. You can also set up different safeties and timers for each stage.
Boost control: You can use this feature to control a boost solenoid or an electronic wastegate for turbocharged or supercharged applications. You can set up different boost targets and duty cycles based on various inputs such as throttle position, RPM, gear, etc.
Custom sensors: You can use this feature to add up to four custom sensors to your system such as fuel pressure, oil pressure, exhaust gas temperature, etc. You can configure the sensor type, scaling, units, and display options for each sensor.
Data logging: You can use this feature to record various parameters from your ECU and sensors such as air/fuel ratio, engine speed, manifold pressure, injector duty cycle, etc. You can view the data in real time or save it to a file for later analysis.
To access these features, follow these steps:
Connect your PC or handheld device to the ECU as described above.
Select "Tuning Software" from the "Tools" menu.
Select "Advanced Tables" from the left panel and then select the feature you want to use such as "Traction Control", "Nitrous Control", "Boost Control", etc.
Use the mouse or keyboard to change the values in the table or graph view.
Click on "Send to ECU" to apply the changes to the ECU.
To use the data logging feature, follow these steps:
Connect your PC or handheld device to the ECU as described above.
Select "Data Logging" from the "Tools" menu.
Select the parameters you want to record from the list and click on "Add".
Click on "Start Logging" to begin recording the data.
Drive your vehicle under various conditions and let the software record the data.
Click on "Stop Logging" to stop recording the data.
Click on "Save Log" to save the data to a file.
Click on "View Log" to open the data in a graph view.
You can also use the handheld device to record and view data without a PC. To do so, follow these steps:
Turn on your handheld device and connect it to the ECU using a CAN cable or a Bluetooth dongle.
Select "Data Monitor" from the main menu.
Select the parameters you want to monitor from the list and click on "Add".
Select "Data Log" from the bottom menu and click on "Start Log".
Drive your vehicle under various conditions and let the device record the data.
Click on "Stop Log" to stop recording the data.
Select "View Logs" from the bottom menu and select the log file you want to view.
Use the arrow keys or touch screen to scroll through the data in a graph view.
Conclusion
The Holley Terminator X software 2.0 is a powerful and user-friendly tool that allows you to control and tune your LS engine with ease. It offers a plug and play solution that replaces the factory ECU and provides full tunability of various parameters such as fuel, spark, idle, boost, nitrous, etc. It also offers some advanced features such as traction control, custom sensors, data logging, etc. that allow you to customize your engine performance and monitor various parameters. You can download and install the software for free from the Holley website and use it with your PC or handheld device. Whether you are doing an LS swap or building an LS engine, the Holley Terminator X software 2.0 can help you get the most out of your engine.
FAQs
What are the benefits of using Holley Terminator X over GM standalone ECU for LS swaps?
Some of the benefits of using Holley Terminator X over GM standalone ECU for LS swaps are:
The Holley system is more affordable than the GM system
The Holley system is easier to install than the GM system
The Holley system offers more features and tunability than the GM system
The Holley system has better customer support and online resources than the GM system
What are the differences between Holley Terminator X and Terminator X Max?
The main differences between Holley Terminator X and Terminator X Max are:
The Terminator X Max supports drive by wire throttle body control while the Terminator X does not
The Terminator X Max supports transmission control while the Terminator X does not
The Terminator X Max supports LT4 engine harness while the Terminator X does not
What are some of the new features and updates in Holley Terminator X software 2.0?
Some of the new features and updates in Holley Terminator X software 2.0 are:
6L80/90E transmission control
LT4 engine harness support
T56 and TKX/TKO manual transmission support
Traction control
Pin map test mode
And more
How do I update my Holley Terminator X firmware?
To update your Holley Terminator X firmware, follow these steps:
Connect your USB to CAN cable from your PC to the Terminator X ECU.
Open the Holley EFI software and select "ECU Firmware Update" from the "Tools" menu.
Select your Terminator X system from the list and click on "Check for Updates".
If there is a newer firmware version available, click on "Update Firmware".
Wait for the firmware update to finish and disconnect the cable.
How do I use the data logging feature of Holley Terminator X software 2.0?
To use the data logging feature of Holley Terminator X software 2.0, you can record various parameters from your ECU and sensors such as air/fuel ratio, engine speed, manifold pressure, injector duty cycle, etc. You can view the data in real time or save it to a file for later analysis. You can use either your PC or your handheld device to perform data logging. To use the data logging feature, follow the steps in the previous section of this article.
I hope this article has helped you understand how to download and install the Holley Terminator X software 2.0 and how to use it to control and tune your LS engine. If you have any questions or feedback, please feel free to contact me or leave a comment below. Thank you for reading and happy tuning! 44f88ac181
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