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5-star Rated Holley Efi Terminator X Max - Gen Iii Ls1/ls6 Ev1 With 4l60e/4l80e Full Package [ZIWfadn8]

$73.99 $236.99 -69%

Holley EFI Terminator X Max: Ultimate LS1/LS6 PerformanceThe Holley EFI Terminator X Max is the ultimate solution for LS1 and LS6 engine enthusiasts looking to take their performance to the next level. This advanced EFI system offers complete control

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5-star Rated Holley Efi Terminator X Max - Gen Iii Ls1/ls6 Ev1 With 4l60e/4l80e Full Package [ZIWfadn8]

Holley EFI Terminator X Max: Ultimate LS1/LS6 Performance

The Holley EFI Terminator X Max is the ultimate solution for LS1 and LS6 engine enthusiasts looking to take their performance to the next level. This advanced EFI system offers complete control over your engine, featuring self-learning fuel strategies and Holley's proven race-winning technology. With a budget-friendly price tag, the Terminator X Max is a game-changer for any DIY tuner or professional.
  • Real-Time Fuel Map Learn – Eliminate guesswork and optimize your base fuel table for superior performance.
  • High Impedance Injector Drivers – Safely power most stock LS injectors and Holley EFI injectors.

Advanced Features and Specifications

The Terminator X Max is packed with features that make it a standout in the world of EFI systems. It includes a real-time fuel map learn function, high impedance injector drivers, and an integrated 1-bar MAP sensor. The system also offers four programmable inputs and outputs, making it versatile for various applications. With base maps for common LS engine combinations, you can hit the road or track quickly and efficiently.
  • On-Board 1-bar MAP Sensor – Ideal for N/A or Nitrous engine combos, with vacuum hose adapters included.
  • 4 Inputs and 4 Outputs – Perfect for electric fans, boost control solenoids, progressive nitrous control, and more.

Practical Uses and Target Audience

The Holley EFI Terminator X Max is designed for both budget-conscious enthusiasts and professional tuners. Whether you're building a budget beater or a boosted race car, this system provides the features and technology you need to achieve your performance goals. With its user-friendly 3.5" touchscreen handheld, calibration wizard, and industry-leading software suite, the Terminator X Max is an ideal choice for anyone looking to maximize their LS engine's potential.
  • Plug and Play Compatibility – Easy integration with Holley EFI accessories and upcoming 12.3" digital dash support.
  • Free EFI Tuning Software – Complete control over your Terminator X power plant for advanced tuning options.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

An all-around fantastic item.

- Jack Watson.

January 17, 2026

Absolutely no complaints!

The product is a great example of 'buy it for life' quality.

- BIFL_Buyer.

January 17, 2026

Absolutely no complaints!

The user experience is seamless.

- Cynthia J..

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