EFI HP Smart Coil

The Holley EFI HP Smart Coil (part number 556-112) is a precision ignition component designed specifically for fuel-injected engines utilizing modern EFI systems. It is particularly suited for performance and modified vehicles, providing reliable spark delivery in high-output applications. This coil is ideal for builders and enthusiasts looking to enhance their engine's performance, especially in turbocharged or naturally aspirated builds.

The Holley EFI HP Smart Coil features advanced technology, including intelligent dwell control and adaptive spark timing optimization. This allows the coil to communicate with the EFI system, adjusting its output dynamically based on engine load, RPM, and fuel mixture. Its compact design (4.4 x 3.3 x 4.8 inches, weighing just 1.05 lbs) ensures easy installation in tight engine bays while maintaining durability and effective thermal management.

This coil is particularly beneficial for builders transitioning from carburetors to EFI systems and those tuning high-performance engines. It is designed to maximize combustion efficiency and power output, making it an excellent choice for applications that require superior spark energy and voltage stability. The Holley EFI HP Smart Coil is compatible with the Holley EFI platform, ensuring optimal performance in various setups.