HOLLEY DOMINATOR EFI KIT - LS2 Main Harness W/ Trans And DBW With EV1 Injector Harnesses

The HOLLEY DOMINATOR EFI KIT - LS2 Main Harness W/ Trans And DBW With EV1 Injector Harnesses is a complete vehicle management system designed for LS2 and similar domestic V8 engines. It integrates fuel, spark, transmission, drive-by-wire throttle control, and wideband oxygen sensor management in one versatile ECU, making it ideal for high-performance street and racing applications.

Key Features

Includes Dominator ECU, USB cable, ECU power harness, engine main harness, EV1 injector harness, Bosch wideband sensor, and mounting hardware
Integrated control for GM 4L60E/4L80E transmissions and drive-by-wire throttle bodies from GM, Chrysler, Ford, and Nissan
Dual channel wideband oxygen sensor inputs for precise air-fuel monitoring
Individual cylinder fuel and spark control with self-tuning and fuel map smoothing
Supports 1-7 Bar MAP sensors for naturally aspirated and boosted engines
Extensive inputs and outputs allow full data acquisition and control of power adders including nitrous and water/methanol injection
Fully potted ECU with sealed automotive-grade connectors for engine bay or interior mounting
Optional digital displays and advanced data visualization tools available

Fitment

Designed for LS2 and compatible domestic V8 engines including LS, SBC/BBC, SBF, BBF, and Chrysler platforms

Note: Verify compatibility with your engine and transmission before ordering. Installation requires tuning knowledge; self-tuning features simplify this process but professional calibration is recommended for optimal performance.