Holley Terminator X-Max ECU — Complete Engine Control System

SKU: BBVL_554-153
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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Sale price$1,229.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

The Ultimate Engine Management Solution

The Holley Terminator X-Max ECU is the gold standard for enthusiasts looking to modernize their engine management. Designed to handle complex EFI systems, this ECU offers unparalleled control over fuel injection, ignition timing, and transmission parameters. Whether you are performing an LS swap or upgrading a classic muscle car, the Terminator X-Max provides the processing power and flexibility needed to achieve perfect drivability and maximum power output.

Key Features of the Terminator X-Max

  • Comprehensive Control: Manages fuel, spark, and transmission functions in one unit.
  • Plug-and-Play: Includes a high-quality wiring harness for simplified installation.
  • Included Sensors: Comes with a MAP sensor to get your build up and running faster.
  • Advanced Tuning: User-friendly software interface for custom mapping and data logging.

The Terminator X-Max is built to grow with your build. With its robust inputs and outputs, you can easily integrate additional sensors, nitrous control, or boost management systems as your project evolves. The included harness is designed for durability and ease of routing, ensuring a clean engine bay and reliable signal transmission. By switching to the Terminator X-Max, you gain the ability to fine-tune your engine's performance for any driving condition, from daily commuting to high-stakes racing. Experience the difference that professional-grade engine management can make in your vehicle's performance. Explore the full potential of your engine with the Holley Terminator X-Max, available now at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

The Ultimate Engine Management Solution

The Holley Terminator X-Max ECU is the gold standard for enthusiasts looking to modernize their engine management. Designed to handle complex EFI systems, this ECU offers unparalleled control over fuel injection, ignition timing, and transmission parameters. Whether you are performing an LS swap or upgrading a classic muscle car, the Terminator X-Max provides the processing power and flexibility needed to achieve perfect drivability and maximum power output.

Key Features of the Terminator X-Max

  • Comprehensive Control: Manages fuel, spark, and transmission functions in one unit.
  • Plug-and-Play: Includes a high-quality wiring harness for simplified installation.
  • Included Sensors: Comes with a MAP sensor to get your build up and running faster.
  • Advanced Tuning: User-friendly software interface for custom mapping and data logging.

The Terminator X-Max is built to grow with your build. With its robust inputs and outputs, you can easily integrate additional sensors, nitrous control, or boost management systems as your project evolves. The included harness is designed for durability and ease of routing, ensuring a clean engine bay and reliable signal transmission. By switching to the Terminator X-Max, you gain the ability to fine-tune your engine's performance for any driving condition, from daily commuting to high-stakes racing. Experience the difference that professional-grade engine management can make in your vehicle's performance. Explore the full potential of your engine with the Holley Terminator X-Max, available now at GGCRACING.

Product Details

Product Description

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

The Ultimate Engine Management Solution

The Holley Terminator X-Max ECU is the gold standard for enthusiasts looking to modernize their engine management. Designed to handle complex EFI systems, this ECU offers unparalleled control over fuel injection, ignition timing, and transmission parameters. Whether you are performing an LS swap or upgrading a classic muscle car, the Terminator X-Max provides the processing power and flexibility needed to achieve perfect drivability and maximum power output.

Key Features of the Terminator X-Max

  • Comprehensive Control: Manages fuel, spark, and transmission functions in one unit.
  • Plug-and-Play: Includes a high-quality wiring harness for simplified installation.
  • Included Sensors: Comes with a MAP sensor to get your build up and running faster.
  • Advanced Tuning: User-friendly software interface for custom mapping and data logging.

The Terminator X-Max is built to grow with your build. With its robust inputs and outputs, you can easily integrate additional sensors, nitrous control, or boost management systems as your project evolves. The included harness is designed for durability and ease of routing, ensuring a clean engine bay and reliable signal transmission. By switching to the Terminator X-Max, you gain the ability to fine-tune your engine's performance for any driving condition, from daily commuting to high-stakes racing. Experience the difference that professional-grade engine management can make in your vehicle's performance. Explore the full potential of your engine with the Holley Terminator X-Max, available now at GGCRACING.

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