Holley Dominator EFI Kit – With Coil on Plug Main and Sub Harness with EV1 Injector Harness Dominator EFI Kit – Universal – COP Main Harness

Holley Dominator EFI Kit – With Coil on Plug Main and Sub Harness with EV1 Injector Harness Dominator EFI Kit – Universal – COP Main Harness

The Holley Dominator EFI Kit – With Coil on Plug Main and Sub Harness with EV1 Injector Harness Dominator EFI Kit – Universal – COP Main Harness is a versatile and fully featured engine management system designed for non-emissions street and racing applications. It supports Chevy Small and Big Block engines and offers extensive control over fuel, spark, boost, nitrous, and transmission functions to help you build a faster, more powerful domestic V8.

Key Features

• Integrated control for fuel, spark, boost, and transmission including GM 4L60E/4L80E and Ford AODE/4R70W
• Supports coil-per-cylinder ignition and EV1 injector harness with coil-on-plug main and sub harness
• Self-tuning fuel tables simplify calibration and improve drivability over time
• Advanced boost control with gear, speed, and time-based strategies, plus water/methanol injection management
• Multi-stage and progressive nitrous oxide control with dry and wet nitrous support
• Dual wideband oxygen sensor inputs and knock retard capability for precise tuning and engine protection
• Data logging with 4GB internal memory and real-time strip chart display
• CAN-BUS support and compatibility with common OEM sensors and custom calibrations
• Fully user-tuneable with laptop-based gauge panel and optional digital dash displays
• Sealed, marine-grade connectors and rugged ECU design for engine compartment or interior mounting

Fitment

• Chevy Small and Big Block V8 engines
• Universal application with coil-on-plug ignition support

Note: Verify compatibility with your engine and vehicle before ordering. Installation requires tuning and supporting components such as fuel injectors and sensors, which are not included.