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

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

The Holley Dominator EFI Kit – LS2 Main Harness w/ DBW with EV1 Injector Harnesses is a comprehensive engine management system designed for GM LS2, LS3, and LS7 engines. This kit provides advanced control over fuel, spark, boost, nitrous, and water/methanol injection, making it ideal for street and racing applications that demand maximum performance and flexibility.

Key Features

• Complete control of fuel, spark, and ignition timing with individual cylinder adjustments
• Integrated drive-by-wire throttle body control compatible with GM, Chrysler, Ford, and Nissan
• Supports boost control, including gear-based and multi-method configurations
• Advanced nitrous oxide control with dry, wet, multi-stage, and progressive options
• Dual wideband oxygen sensor inputs for precise air/fuel ratio monitoring on both engine banks
• Water/methanol injection control with flow calibrated as a percentage of fuel injector flow
• Self-tuning fuel strategy simplifies calibration and improves over time
• Extensive inputs and outputs for data acquisition and accessory control including knock sensors and accelerometer
• Integrated electronic transmission control for GM 4L60E and 4L80E, Ford AODE and 4R70W transmissions
• USB connectivity with internal 4GB data logger and laptop gauge panel visualization
• Sealed automotive and marine grade connectors for durability

Fitment

• GM LS2, LS3, and LS7 engines
• Designed for non-emissions street and racing applications

Note: This kit does not include fuel injectors, fuel pump, fuel filter, distributor, or throttle position sensor. Verify compatibility and installation requirements before ordering. Tuning and supporting components may be required for full functionality.