Holley Dominator EFI Kit – LS2 Main Harness w/ Trans Control with EV1 Injector Harness

Holley Dominator EFI Kit – LS2 Main Harness w/ Trans Control with EV1 Injector Harness

The Holley Dominator EFI Kit – LS2 Main Harness w/ Trans Control with EV1 Injector Harness is a comprehensive engine management system designed for GM LS2, LS3, and LS7 engines. This kit provides complete control over fuel, spark, transmission, and boost, making it ideal for street and racing applications where advanced tuning and power adders like nitrous, turbo, or water-methanol injection are used.

Key Features

• Integrated transmission control for GM 4L60E and 4L80E
• Self-tuning fuel table for simplified tuning and learning
• Supports boost control, water/methanol injection, and multi-stage nitrous
• Individual cylinder fuel and spark control with knock retard support
• Drive-by-wire throttle compatibility with multiple OEM throttle bodies
• Advanced data logging with 4 GB internal memory and real-time strip chart
• CAN-BUS support and traction control capabilities
• Includes Dominator ECU, USB cable, power harness, engine main harness, EV1 injector harness, Bosch wideband sensor, and mounting hardware

Fitment

• GM LS2, LS3, and LS7 engines

Note: Designed for non-emissions street and racing use. Verify compatibility with your vehicle and additional components before ordering. Fuel injectors, fuel pump, fuel filter, and throttle position sensor are not included and may be required for installation.