Holley EFI (Electronic Fuel Injection) is a cutting-edge system from Holley Performance, offering advanced engine management solutions for a wide range of vehicles. Introduced to replace carburetors, Holley EFI optimizes fuel delivery, ignition timing, and other engine functions through precise electronic control. Known for its adaptability to various applications, Holley EFI enhances performance, fuel efficiency, and tunability. The system is favored in motorsports and high-performance applications, providing real-time data and customizable tuning options. Holley EFI reflects the brand's commitment to technological innovation and remains a go-to choice for enthusiasts seeking reliable and efficient electronic fuel injection solutions.