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Must-see Dominator Efi-ls1 Main Harness W/ Trans Control W/ev1 Injector Harness 550-656 Enjoy 60% Off [jsOoVPK2]

$133.99 $428.99 -69%

Dominator EFI-LS1 Main Harness with Trans Control The Dominator EFI-LS1 Main Harness with Trans Control is a comprehensive and versatile solution for GM LS 24x Crank, 1x Cam engines, designed to enhance the performance and efficiency of LS1/LS6 style

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Must-see Dominator Efi-ls1 Main Harness W/ Trans Control W/ev1 Injector Harness 550-656 Enjoy 60% Off [jsOoVPK2]

Dominator EFI-LS1 Main Harness with Trans Control

The Dominator EFI-LS1 Main Harness with Trans Control is a comprehensive and versatile solution for GM LS 24x Crank, 1x Cam engines, designed to enhance the performance and efficiency of LS1/LS6 style engines with EV1 Injectors and a 4L60/80E Transmission. This kit is a perfect match for those seeking to unlock the full potential of their vehicles, offering a seamless integration of advanced features and technology.

Key Features and Specifications

This Dominator EFI-LS1 Main Harness comes packed with cutting-edge features that cater to both beginners and experienced tuners. It includes the Dominator ECU, USB cable, ECU Power Harness, Engine Main Harness, EV1 Injector Harness, Bosch Wideband, and ECU mounting hardware. The integrated electronic transmission control supports GM 4L60E and 4L80E transmissions, as well as Ford AODE and 4R70W. Other notable features include:

  • Drive by Wire Throttle Body Control: Compatible with a variety of DBW throttle bodies from GM, Chrysler, Ford, and Nissan.
  • Multi-Channel Wide Band Oxygen Sensor Controls: Monitor both engine banks with NTK or Bosch sensors.
  • Individual Cylinder Fuel and Spark Control: Tailor the performance of each cylinder for optimal results.

Practical Applications and Benefits

Whether you're looking to improve your daily driver or take your track car to the next level, the Dominator EFI-LS1 Main Harness is an invaluable tool. Its extensive input and output options allow for limitless combinations, making it a complete data acquisition system. The self-tuning fuel table strategy simplifies the tuning process, while the "Quick Start" strategies ensure faster engine starting. With the ability to use common OEM sensors and custom sensor calibration input, this kit offers unparalleled flexibility. Whether you're a hobbyist or a professional, the Dominator EFI-LS1 Main Harness is designed to meet your needs and exceed your expectations.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

This is a very sharp and exceptionally efficient tool.

- Adalynn R..

January 22, 2026

Absolutely no complaints!

This is a really good and a very useful gadget.

- Candice Z..

January 22, 2026

Absolutely no complaints!

Very well designed and very, very functional.

- Royalty Y..

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