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

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

The Holley Dominator EFI Kit – LS2 Main Harness w/ Trans and DBW with EV1 Injector Harness is a comprehensive vehicle management system designed for GM LS2, LS3, and LS7 engines. This kit offers advanced control over fuel, spark, transmission, boost, and nitrous systems, making it ideal for street and racing applications where maximum performance and customization are required.

Key Features

• Complete control of fuel, spark, and ignition timing with individual cylinder tuning
• Integrated transmission control for GM 4L60E and 4L80E transmissions
• Drive-by-wire throttle body support compatible with multiple OEM throttle bodies
• Advanced boost control with gear-based and time-based strategies
• Supports multi-stage, wet, and dry nitrous control with full configurability
• Self-tuning fuel tables simplify the tuning process for improved drivability
• Dual wideband oxygen sensor inputs for precise air/fuel ratio monitoring
• Data logging with 4 GB internal memory and real-time data visualization tools
• Supports E85 fuel, knock retard, traction control, and water/methanol injection
• Sealed automotive and marine-grade connectors for durability

Fitment

• GM LS2, LS3, and LS7 engines
• Compatible with GM 4L60E and 4L80E automatic transmissions

Note: This kit does not include fuel injectors, fuel pump, fuel hose, fuel filter, intake manifold, throttle position sensor, or fuel pressure regulator. Proper installation and tuning are required to maximize performance and ensure compatibility with your vehicle setup.