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Compact Holley Efi Terminator X Max - Gen Iv 4.8/5.3/6.0 Gm Truck Engines And Ls2/ls3 - Drive-by-wire Save Big: 55% Off [dm9f2DKo]

$81.99 $262.99 -69%

Holley EFI Terminator X Max – Drive-By-Wire Solution for GM LS EnginesIntroducing the Holley EFI Terminator X Max, the ultimate drive-by-wire solution for GM LS 4.8/5.3/6.0 truck engines and LS2/LS3 models. This advanced EFI system offers complete co

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Compact Holley Efi Terminator X Max - Gen Iv 4.8/5.3/6.0 Gm Truck Engines And Ls2/ls3 - Drive-by-wire Save Big: 55% Off [dm9f2DKo]

Holley EFI Terminator X Max – Drive-By-Wire Solution for GM LS Engines

Introducing the Holley EFI Terminator X Max, the ultimate drive-by-wire solution for GM LS 4.8/5.3/6.0 truck engines and LS2/LS3 models. This advanced EFI system offers complete control over your engine, ensuring optimal performance and fuel efficiency. With its real-time fuel map learn feature, high impedance injector drivers, and integrated 1bar MAP sensor, the Terminator X Max is designed to enhance your driving experience with precision and reliability. The system comes pre-loaded with base maps for common LS engine combinations, allowing you to hit the road or track quickly and effortlessly.
  • Real-Time Fuel Map Learn: Eliminate the guesswork from tuning your base fuel table with this intelligent feature.
  • High Impedance Injector Drivers: Safely power most stock LS injectors and Holley EFI injectors for a seamless performance.

Technical Specifications and Performance Enhancements

The Holley EFI Terminator X Max is engineered to cater to both enthusiasts and professional tuners. It features a robust set of technical specifications, including a Bosch LSU 4.9 wideband oxygen sensor for accurate AFR readings, an on-board 1bar MAP sensor, and 4 programmable inputs and outputs. The system is compatible with a variety of accessories, such as electric fans, boost control solenoids, and nitrous systems, making it a versatile choice for custom builds. With its compact ECU size and plug-and-play harnesses, installation is straightforward, and the included 3.5" touchscreen handheld provides easy access to calibration, tuning, and gauge display functions.
  • On-Board 1bar MAP Sensor: Ideal for naturally aspirated or nitrous engine combinations.
  • 4 Inputs and 4 Outputs: Customize your system with additional pressure sensors, nitrous activation triggers, and more.

Unleash the Power of Your LS Engine with Terminator X Max

The Holley EFI Terminator X Max is perfect for those looking to take their LS engine to the next level. Whether you're building a budget-friendly street car or a high-performance race vehicle, this system offers the features and technology you need to achieve your goals. With its industry-leading software suite, full laptop access, and free EFI tuning software, you have complete control over your engine's performance. Don't settle for less when it comes to your LS engine – choose the Holley EFI Terminator X Max for a seamless, powerful, and reliable driving experience.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

It's a very clever and fine tool.

- Oona D..

January 16, 2026

Absolutely no complaints!

A product that consistently performs well.

- Bartholomew J..

January 16, 2026

Absolutely no complaints!

An outstanding product. Very clever.

- Brynach N..

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