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Last Chance Holley Efi Terminator X Max Stealth 4150 - Gm Ls Engines 550-1064 Holiday Cheer Edition [uEqpgKIL]

$109.99 $351.99 -69%

Holley EFI Terminator X Max Stealth 4150Introducing the Holley EFI Terminator X Max Stealth 4150, a cutting-edge EFI system designed for GM LS engines, offering unparalleled performance and control. This advanced system is tailored for engines with a

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Holley EFI Terminator X Max Stealth 4150

Introducing the Holley EFI Terminator X Max Stealth 4150, a cutting-edge EFI system designed for GM LS engines, offering unparalleled performance and control. This advanced system is tailored for engines with a displacement of 550-1064 cubic inches, providing a seamless and powerful driving experience. The Terminator X Max Stealth 4150 is the ultimate choice for those seeking a high-performance, stealthy installation with top-notch features.

Key Features and Specifications

Experience the power of the Terminator X Max Stealth 4150 with its robust specifications and features. This system supports up to 650HP and is equipped with Four 100lb./hr. injectors for optimal fuel delivery. The Terminator X Max kits offer plug and play transmission control for GM transmissions, ensuring seamless integration. The internal 1bar MAP sensor is built into the Terminator X ECU, providing precise engine management. With a completely stealth installation, all wiring exits below the fuel injector bowls, maintaining a clean and unobtrusive look. The air entry is machined to fit most stock-style air cleaners, and the external fuel pressure regulator is set to a base pressure of 58.5 PSI.

Practical Uses and Benefits

Whether you're a performance enthusiast or a daily driver, the Holley EFI Terminator X Max Stealth 4150 is the perfect addition to your vehicle. This system is designed for those who demand the best in terms of power, control, and efficiency. The integrated ignition timing control allows for plug and play compatibility with factory LS coil sub harness and OEM LS coils, eliminating the need for external boxes or modules. The high-resolution full-color touchscreen provides easy initial setup, tuning, and gauge displays, making it user-friendly for all skill levels. The simple calibration wizard ensures a hassle-free installation, as it automatically creates the base map and starts tuning on its own, eliminating the need for a laptop. With its self-tuning ECU, you can enjoy the benefits of EFI without being a computer or tuning expert. The 4 inputs and 4 outputs offer versatility for additional sensors and accessories, while the Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time fuel map learn for optimal performance.

What Our Customers Say

December 29, 2025

Absolutely no complaints!

A great find. The quality is amazing.

- Marius G..

December 29, 2025

Absolutely no complaints!

This is a very solid, well-made item.

- Thornton Z..

December 29, 2025

Absolutely no complaints!

An outstanding gadget. Very handy.

- Owain C..

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