Holley Dominator EFI Kit – Universal Main Harness with EV1 Injector Harness

Holley Dominator EFI Kit – Universal Main Harness with EV1 Injector Harness

The Holley Dominator EFI Kit – Universal Main Harness with EV1 Injector Harness is a comprehensive engine management system designed for domestic V8 engines like Chevy Small and Big Block and Chrysler Small Block. It offers advanced control for fuel, spark, boost, nitrous, and water/methanol injection, making it ideal for street and racing applications requiring powerful, customizable tuning.

Key Features

• Complete control of fuel, spark, boost, and nitrous (dry, wet, multi-stage, progressive)
• Integrated water/methanol injection control for precise tuning
• Supports drive-by-wire throttle bodies from multiple manufacturers
• Self-tuning fuel strategy with user-tuneable options and data logging
• Dual wideband oxygen sensor inputs and knock retard control
• Integrated transmission control for GM and Ford automatics
• Robust sealed connectors and fully potted ECU for engine bay or interior mounting
• Supports E85 fuel, forced induction, traction control, and coil-per-cylinder ignition

Fitment

• Chevy Small Block and Big Block engines
• Chrysler Small Block engines

Note: Verify compatibility with your specific engine and vehicle setup before ordering. Installation requires supporting components such as injectors, fuel system parts, and sensors not included in this kit.