Holley Dominator EFI Kit – LS1 Main Harness w/ Trans Control with EV1 Injector Harness

Holley Dominator EFI Kit – LS1 Main Harness w/ Trans Control with EV1 Injector Harness

The Holley Dominator EFI Kit – LS1 Main Harness w/ Trans Control with EV1 Injector Harness is a comprehensive vehicle management system designed for GM LS1, LS2, and LS6 engines. It delivers advanced fuel, spark, and transmission control to unlock your engine’s full potential for street and racing applications.

Key Features

• Individual cylinder fuel and spark control for precise tuning
• Integrated electronic transmission control for GM 4L60E and 4L80E
• Self-tuning fuel table strategy simplifies calibration
• Supports boost, nitrous (dry and wet), and water/methanol injection control
• Dual wideband oxygen sensor inputs for both engine banks
• CAN-BUS support and extensive input/output options for customization
• Fully user-tuneable with data logging and real-time data visualization
• Compatible with drive-by-wire throttle bodies from multiple manufacturers
• Sealed automotive-grade connectors and rugged construction
• Includes ECU, USB cable, power harness, engine main harness, EV1 injector harness, Bosch wideband sensor, and mounting hardware

Fitment

• GM LS1, LS2, LS6 engines

Note: Designed for non-emissions street and racing use. Verify compatibility with your vehicle and supporting components before ordering. Additional tuning and installation expertise required for optimal performance.