Holley Dominator EFI Kit – LS1 Main Harness with EV1 Injector Harness

Holley Dominator EFI Kit – LS1 Main Harness with EV1 Injector Harness

The Holley Dominator EFI Kit – LS1 Main Harness with EV1 Injector Harness is a comprehensive engine management system designed for GM LS1/LS2/LS6 engines. It offers advanced control for fuel, spark, boost, and nitrous, making it ideal for street and racing applications where maximum performance and customization are required.

Key Features

• Self-tuning fuel table strategy simplifies tuning and adapts with use
• Full ignition timing control with individual cylinder fuel corrections
• Integrated boost control and support for forced induction setups
• Multi-stage wet and dry nitrous control with progressive activation
• Data logging with 4GB internal memory and real-time strip chart display
• CAN-BUS support and compatibility with drive-by-wire throttle bodies
• Integrated dual channel wideband oxygen sensor control for both engine banks
• Supports traction control, knock retard, accelerometer inputs, and transmission control (GM 4L60E/4L80E)
• Includes Dominator ECU, USB cable, power harness, engine main harness, EV1 injector harness, Bosch wideband sensor, and mounting hardware

Fitment

• Designed for GM LS1, LS2, and LS6 engines

Note: This kit does not include fuel injectors, fuel pump, fuel hose, fuel filter, intake manifold, or throttle position sensor. Verify compatibility and additional required components before installation. Professional tuning is recommended for optimal performance.