Holley Terminator X Max MPFI w/ Trans Control LS1 EV6 ECU Kit — GM LS-Series

SKU: BBVL_550-919T
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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Sale price$1,663.95
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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.

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Holley Terminator X Max MPFI ECU Kit for GM LS-Series Engines

Unlock the full potential of your GM LS-Series engine with the Holley Terminator X Max MPFI System. This comprehensive kit is designed for LS1 engines utilizing EV6 fuel injectors and features integrated transmission control, making it an ideal solution for engine swaps and performance builds.

Key Features:

  • Complete Engine Management: The Terminator X Max provides powerful, user-friendly engine control for your LS-series powerplant.
  • Transmission Control Included: Seamlessly manage your 4L60E or 4L80E transmission with the integrated transmission control system.
  • Drive-By-Wire Compatibility: Features a harness designed for drive-by-wire throttle bodies, simplifying installation.
  • 24x Reluctor Wheel Support: Optimized for GM LS-series engines equipped with a 24x reluctor wheel.
  • 3.5-inch Touchscreen: A vibrant touchscreen display allows for easy tuning, monitoring, and diagnostics directly in your vehicle.
  • High-Quality Wiring Harness: Includes a pre-terminated wiring harness for a straightforward installation process.

This kit is engineered for reliability and performance, offering precise fuel and ignition control. Whether you're building a street machine, a race car, or a resto-mod, the Holley Terminator X Max ensures your LS engine runs at its peak. Experience enhanced drivability and power gains with this advanced ECU system.

Get the ultimate control for your LS swap. Discover the difference Holley performance makes 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 Max MPFI ECU Kit for GM LS-Series Engines

Unlock the full potential of your GM LS-Series engine with the Holley Terminator X Max MPFI System. This comprehensive kit is designed for LS1 engines utilizing EV6 fuel injectors and features integrated transmission control, making it an ideal solution for engine swaps and performance builds.

Key Features:

  • Complete Engine Management: The Terminator X Max provides powerful, user-friendly engine control for your LS-series powerplant.
  • Transmission Control Included: Seamlessly manage your 4L60E or 4L80E transmission with the integrated transmission control system.
  • Drive-By-Wire Compatibility: Features a harness designed for drive-by-wire throttle bodies, simplifying installation.
  • 24x Reluctor Wheel Support: Optimized for GM LS-series engines equipped with a 24x reluctor wheel.
  • 3.5-inch Touchscreen: A vibrant touchscreen display allows for easy tuning, monitoring, and diagnostics directly in your vehicle.
  • High-Quality Wiring Harness: Includes a pre-terminated wiring harness for a straightforward installation process.

This kit is engineered for reliability and performance, offering precise fuel and ignition control. Whether you're building a street machine, a race car, or a resto-mod, the Holley Terminator X Max ensures your LS engine runs at its peak. Experience enhanced drivability and power gains with this advanced ECU system.

Get the ultimate control for your LS swap. Discover the difference Holley performance makes 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 Max MPFI ECU Kit for GM LS-Series Engines

Unlock the full potential of your GM LS-Series engine with the Holley Terminator X Max MPFI System. This comprehensive kit is designed for LS1 engines utilizing EV6 fuel injectors and features integrated transmission control, making it an ideal solution for engine swaps and performance builds.

Key Features:

  • Complete Engine Management: The Terminator X Max provides powerful, user-friendly engine control for your LS-series powerplant.
  • Transmission Control Included: Seamlessly manage your 4L60E or 4L80E transmission with the integrated transmission control system.
  • Drive-By-Wire Compatibility: Features a harness designed for drive-by-wire throttle bodies, simplifying installation.
  • 24x Reluctor Wheel Support: Optimized for GM LS-series engines equipped with a 24x reluctor wheel.
  • 3.5-inch Touchscreen: A vibrant touchscreen display allows for easy tuning, monitoring, and diagnostics directly in your vehicle.
  • High-Quality Wiring Harness: Includes a pre-terminated wiring harness for a straightforward installation process.

This kit is engineered for reliability and performance, offering precise fuel and ignition control. Whether you're building a street machine, a race car, or a resto-mod, the Holley Terminator X Max ensures your LS engine runs at its peak. Experience enhanced drivability and power gains with this advanced ECU system.

Get the ultimate control for your LS swap. Discover the difference Holley performance makes at GGCRACING.

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