Holley EFI Dominator EFI Kit w/COP — Ford Engine Management

SKU: GVMR_550-655
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About Holley EFI Holley EFI engineers high-quality automotive parts and ...Read More

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Sale price$3,349.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Advanced Coil-On-Plug Control for Ford Engines

The Holley EFI Dominator EFI Kit with Coil-On-Plug (COP) harness is designed for the serious Ford enthusiast who demands precision ignition control. This comprehensive kit provides the powerful Dominator ECU paired with a specialized harness that supports modern coil-on-plug ignition systems, allowing for individual cylinder timing and improved combustion efficiency. It is the ultimate tool for maximizing the power output of your Ford engine build.

Why Choose the Dominator COP Kit?

  • Includes dedicated Coil-On-Plug (COP) wiring harness
  • Advanced Dominator ECU for total engine management
  • Supports individual cylinder ignition timing
  • Optimized for high-performance Ford engine applications
  • Extensive data logging and tuning capabilities

Whether you are running a modular engine or a classic Ford block converted to modern ignition, this kit provides the flexibility and power needed to dominate the track. The Dominator system is renowned for its ability to handle complex engine configurations, making it the perfect choice for forced induction or high-compression naturally aspirated builds. With its robust software and reliable hardware, you can fine-tune your engine for peak performance in any environment. Get the professional-grade control your Ford deserves with the high-performance components available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Advanced Coil-On-Plug Control for Ford Engines

The Holley EFI Dominator EFI Kit with Coil-On-Plug (COP) harness is designed for the serious Ford enthusiast who demands precision ignition control. This comprehensive kit provides the powerful Dominator ECU paired with a specialized harness that supports modern coil-on-plug ignition systems, allowing for individual cylinder timing and improved combustion efficiency. It is the ultimate tool for maximizing the power output of your Ford engine build.

Why Choose the Dominator COP Kit?

  • Includes dedicated Coil-On-Plug (COP) wiring harness
  • Advanced Dominator ECU for total engine management
  • Supports individual cylinder ignition timing
  • Optimized for high-performance Ford engine applications
  • Extensive data logging and tuning capabilities

Whether you are running a modular engine or a classic Ford block converted to modern ignition, this kit provides the flexibility and power needed to dominate the track. The Dominator system is renowned for its ability to handle complex engine configurations, making it the perfect choice for forced induction or high-compression naturally aspirated builds. With its robust software and reliable hardware, you can fine-tune your engine for peak performance in any environment. Get the professional-grade control your Ford deserves with the high-performance components available at GGCRACING.

Product Details

Product Description

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Advanced Coil-On-Plug Control for Ford Engines

The Holley EFI Dominator EFI Kit with Coil-On-Plug (COP) harness is designed for the serious Ford enthusiast who demands precision ignition control. This comprehensive kit provides the powerful Dominator ECU paired with a specialized harness that supports modern coil-on-plug ignition systems, allowing for individual cylinder timing and improved combustion efficiency. It is the ultimate tool for maximizing the power output of your Ford engine build.

Why Choose the Dominator COP Kit?

  • Includes dedicated Coil-On-Plug (COP) wiring harness
  • Advanced Dominator ECU for total engine management
  • Supports individual cylinder ignition timing
  • Optimized for high-performance Ford engine applications
  • Extensive data logging and tuning capabilities

Whether you are running a modular engine or a classic Ford block converted to modern ignition, this kit provides the flexibility and power needed to dominate the track. The Dominator system is renowned for its ability to handle complex engine configurations, making it the perfect choice for forced induction or high-compression naturally aspirated builds. With its robust software and reliable hardware, you can fine-tune your engine for peak performance in any environment. Get the professional-grade control your Ford deserves with the high-performance components available at GGCRACING.

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