✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Easy To Use Dominator Efi-ls2 Main Harness W/ Trans And Dbw W/ev1 Injector Harness 550-660 Kit [7CD4OwXg]

$135.99 $435.99 -69%

Dominator EFI-LS2 Main Harness for GM LS Engines The Dominator EFI-LS2 Main Harness is a comprehensive solution designed for GM LS 58x crank, 4x cam engines, offering a seamless fit for 4.8/5.3/6.0 style engines with EV1 injectors and a 4L60/80E tran

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Dominator EFI-LS2 Main Harness for GM LS Engines

The Dominator EFI-LS2 Main Harness is a comprehensive solution designed for GM LS 58x crank, 4x cam engines, offering a seamless fit for 4.8/5.3/6.0 style engines with EV1 injectors and a 4L60/80E transmission. This main harness is paired with a DBW throttle body, providing an all-in-one package for your high-performance needs. Key features include integrated electronic transmission control for GM 4L60E and 4L80E transmissions, and drive by wire throttle body control for enhanced throttle response. The harness also features dual channel wide band oxygen sensor controls for monitoring both engine banks, ensuring optimal performance and efficiency.

Technical Specifications and Features

The Dominator EFI-LS2 Main Harness is equipped with a range of advanced features that cater to both beginners and seasoned tuners. It comes with a Dominator ECU, USB cable, and a complete set of harnesses and hardware, including the EV1 Injector Harness and Bosch Wideband sensor. Integrated control systems allow for seamless operation of GM 4L60E and 4L80E transmissions, as well as Ford AODE and 4R70W. The harness offers individual cylinder fuel and spark control, 1-7 Bar MAP sensor capability, and a self-tuning fuel table strategy for easy tuning and optimization. Additionally, the harness supports common OEM sensors and custom sensor calibration input, providing flexibility and adaptability for various applications.

Practical Applications and Benefits

The Dominator EFI-LS2 Main Harness is ideal for those looking to unlock the full potential of their GM LS engine. Its versatile design and advanced features make it suitable for a wide range of applications, from street vehicles to race cars. The harness allows for precise control over engine performance, ensuring optimal power and fuel efficiency. With its extensive input and output options, it can be used as a complete data acquisition system, providing valuable insights for tuning and optimization. Whether you're a DIY enthusiast or a professional tuner, the Dominator EFI-LS2 Main Harness is a reliable and powerful choice for your high-performance engine needs.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

This is a very nice product.

- Candi M..

December 30, 2025

Absolutely no complaints!

Does not disappoint.

- Sarah P..

December 30, 2025

Absolutely no complaints!

A very smart purchase.

- Everett S..

Write a Review

You Might Also Like

Discover more great products from our collection.

Citrus Dinner Plate

Citrus Dinner Plate

(988)
$21.99 $70.99 -69%
Battle Belt - Heavy Duty

Battle Belt - Heavy Duty

(41)
$19.99 $63.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY