Holley

Holley Terminator X Engine Management System 3.5" Touchscreen — Fits GM LS-Series

Holley Terminator X Engine Management System 3.5" Touchscreen — Fits GM LS-Series
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Holley Terminator X Engine Management System 3.5" Touchscreen — Fits GM LS-Series
Holley

Holley Terminator X Engine Management System 3.5" Touchscreen — Fits GM LS-Series

SKU: BBVL_550-903
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

Price:
$1,499.95
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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
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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

Holley Terminator X Engine Management System

Take control of your GM LS-Series engine with the Holley Terminator X Engine Management System. This powerful and user-friendly ECU is designed to simplify engine tuning and deliver exceptional performance. Featuring a vibrant 3.5-inch touchscreen display, it provides intuitive access to essential tuning parameters and real-time engine data.

Key Features:

  • Terminator X ECU: Holley's popular and reliable ECU, offering robust engine control for a wide range of applications.
  • 3.5" Touchscreen: A user-friendly interface for easy setup, tuning, and monitoring of your engine's performance.
  • 24x Reluctor Wheel Support: Directly compatible with GM LS-Series engines utilizing a 24x reluctor wheel.
  • Complete Wiring Harness: Includes a high-quality wiring harness for a straightforward installation process.
  • GM LS-Series Optimized: Specifically designed for GM LS engines, ensuring seamless integration and optimal operation.

The Holley Terminator X system simplifies the transition to electronic fuel injection, making it an ideal choice for engine swaps and performance upgrades. Its intuitive software allows for quick calibration and fine-tuning, while the durable construction ensures reliability under demanding conditions. Whether you're upgrading a classic muscle car or building a custom project, the Terminator X provides the performance and control you need. Discover the power of Holley EFI 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

Holley Terminator X Engine Management System

Take control of your GM LS-Series engine with the Holley Terminator X Engine Management System. This powerful and user-friendly ECU is designed to simplify engine tuning and deliver exceptional performance. Featuring a vibrant 3.5-inch touchscreen display, it provides intuitive access to essential tuning parameters and real-time engine data.

Key Features:

  • Terminator X ECU: Holley's popular and reliable ECU, offering robust engine control for a wide range of applications.
  • 3.5" Touchscreen: A user-friendly interface for easy setup, tuning, and monitoring of your engine's performance.
  • 24x Reluctor Wheel Support: Directly compatible with GM LS-Series engines utilizing a 24x reluctor wheel.
  • Complete Wiring Harness: Includes a high-quality wiring harness for a straightforward installation process.
  • GM LS-Series Optimized: Specifically designed for GM LS engines, ensuring seamless integration and optimal operation.

The Holley Terminator X system simplifies the transition to electronic fuel injection, making it an ideal choice for engine swaps and performance upgrades. Its intuitive software allows for quick calibration and fine-tuning, while the durable construction ensures reliability under demanding conditions. Whether you're upgrading a classic muscle car or building a custom project, the Terminator X provides the performance and control you need. Discover the power of Holley EFI 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

Holley Terminator X Engine Management System

Take control of your GM LS-Series engine with the Holley Terminator X Engine Management System. This powerful and user-friendly ECU is designed to simplify engine tuning and deliver exceptional performance. Featuring a vibrant 3.5-inch touchscreen display, it provides intuitive access to essential tuning parameters and real-time engine data.

Key Features:

  • Terminator X ECU: Holley's popular and reliable ECU, offering robust engine control for a wide range of applications.
  • 3.5" Touchscreen: A user-friendly interface for easy setup, tuning, and monitoring of your engine's performance.
  • 24x Reluctor Wheel Support: Directly compatible with GM LS-Series engines utilizing a 24x reluctor wheel.
  • Complete Wiring Harness: Includes a high-quality wiring harness for a straightforward installation process.
  • GM LS-Series Optimized: Specifically designed for GM LS engines, ensuring seamless integration and optimal operation.

The Holley Terminator X system simplifies the transition to electronic fuel injection, making it an ideal choice for engine swaps and performance upgrades. Its intuitive software allows for quick calibration and fine-tuning, while the durable construction ensures reliability under demanding conditions. Whether you're upgrading a classic muscle car or building a custom project, the Terminator X provides the performance and control you need. Discover the power of Holley EFI at GGCRACING.

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