FAST

FAST specializes in electronic fuel injection (EFI) systems, offering advanced solutions for enhancing vehicle performance. Their product line includes a variety of performance fuel injection systems, components, and tuning tools designed for both street and high-performance automotive applications. FAST's focus is on providing robust engine management systems that improve both power and fuel efficiency.

FAST's offerings are built around the concept of fuel air spark technology, ensuring precise control over an engine's combustion process. Among their popular EFI systems, the fast efi system options like the EZ-EFI 2.0 provide a straightforward upgrade from carburetors, featuring self tuning efi capabilities for easier installation and immediate performance benefits. For those seeking more control, the XFI Sportsman EFI and XFI Pro Gold EFI offer advanced tuning and data logging features, catering to a wide range of engines and demanding racing environments. Many enthusiasts looking for the best aftermarket efi solutions often consider FAST due to their reputation for innovation and performance. Beyond complete systems, FAST also provides essential EFI components such as high-performance throttle bodies, precise fuel injectors, and reliable fuel rails and pressure regulators, all designed to optimize fuel delivery and air intake. Their air intake manifolds further enhance engine power and efficiency by optimizing airflow. To ensure users can fine-tune their systems, FAST offers various tuning tools, including user-friendly handheld tuners and professional tuning software that allows for in-depth adjustments and data analysis of the ignition system automotive settings.