Holley Dominator EFI Kit – LS1 Main Harness w/ Trans and DBW with EV1 Injector Harness

Holley Dominator EFI Kit – LS1 Main Harness w/ Trans and DBW with EV1 Injector Harness

The Holley Dominator EFI Kit – LS1 Main Harness w/ Trans and DBW with EV1 Injector Harness is a comprehensive engine management system designed for GM LS1/LS2/LS6 engines. It offers advanced control over fuel, ignition, transmission, and drive-by-wire throttle bodies, making it ideal for street and racing applications where precise tuning and performance are essential.

Key Features

• Complete control of fuel, spark, and transmission including GM 4L60E/4L80E
• Integrated drive-by-wire throttle body control compatible with multiple OEM systems
• Supports boost, nitrous (wet and dry), and water/methanol injection control
• Advanced data logging with 4 GB internal memory and user-friendly software
• Self-tuning fuel table strategy for easier setup and tuning
• Individual cylinder fuel and spark control with knock retard support
• CAN-BUS support and extensive input/output options for customization
• Includes Dominator ECU, USB cable, engine main harness, EV1 injector harness, Bosch wideband O2 sensor, and mounting hardware

Fitment

• GM LS1, LS2, and LS6 engines

Note: Verify compatibility with your vehicle’s transmission and throttle body before ordering. Additional tuning and installation expertise recommended for optimal performance.