✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Explore Holley Efi 550-1425 Terminator X Max Gen Iii Hemi 2013 And Up Kit With Dbw Throttle Body Control Series [UaHPZ3QW]

$87.99 $281.99 -69%

Holley EFI 550-1425 Terminator X Max Gen III HEMI Kit Introducing the Holley EFI 550-1425 Terminator X Max Gen III HEMI Kit, a cutting-edge solution for 2013 and up GEN III HEMI engines with EV6 injectors and a Drive-By-Wire throttle body. This kit i

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Explore Holley Efi 550-1425 Terminator X Max Gen Iii Hemi 2013 And Up Kit With Dbw Throttle Body Control Series [UaHPZ3QW]

Holley EFI 550-1425 Terminator X Max Gen III HEMI Kit

Introducing the Holley EFI 550-1425 Terminator X Max Gen III HEMI Kit, a cutting-edge solution for 2013 and up GEN III HEMI engines with EV6 injectors and a Drive-By-Wire throttle body. This kit is designed to transform your engine's performance, offering real-time fuel learn, high impedance injector drivers, and an integrated 1bar MAP sensor. With its comprehensive features, it's the perfect choice for both street and track enthusiasts.

Key Features and Specifications

The Terminator X Max Kit is fully loaded with base maps for common HEMI engine combinations, ensuring a seamless installation and quick setup. It includes a 3.5" touch screen LCD handheld with an easy-to-use calibration wizard and tuning functions. The kit also boasts a built-in 1bar MAP sensor, vacuum hose adapters, and 4 programmable inputs and outputs for electric fans, boost control solenoids, and more. Key features include:

  • Plug and play compatibility with Chrysler GEN III HEMI engines (2003-2006) and Holley EFI accessories.
  • High impedance injector drivers to power Holley EFI and most stock injectors.
  • Built-in Bosch LSU 4.9 wideband O2 sensors for precise tuning control.

Practical Uses and Benefits

Whether you're building a budget beater or a boosted race car, the Holley EFI 550-1425 Terminator X Max Gen III HEMI Kit has the features and technology you need. Its compact ECU design allows for easy mounting, and the free EFI tuning software provides complete control over your engine's performance. This kit is ideal for:

  • Performance enthusiasts looking to unlock the full potential of their GEN III HEMI engine.
  • DIYers who want a user-friendly, yet powerful tuning solution.
  • Professionals seeking a reliable and efficient EFI system for their customers' vehicles.

What Our Customers Say

January 29, 2026

Absolutely no complaints!

Very nice product, especially for its money.

- Jenny M..

January 29, 2026

Absolutely no complaints!

It's a solid, completely reliable item.

- Norma C..

January 29, 2026

Absolutely no complaints!

An outstanding gadget. It is very solid.

- Addilyn M..

Write a Review

You Might Also Like

Discover more great products from our collection.

Baylesford Mirror

Baylesford Mirror

(416)
$53.99 $172.99 -69%
Billionaires Row XO

Billionaires Row XO

(427)
$19.99 $63.99 -69%
Omnia 11442 KNOB

Omnia 11442 KNOB

(310)
$43.99 $140.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY