Welcome to the new era in fuel injection! Speedmasterª & FAST line of EFI systems are all you need when deciding to upgrade your engine to modern electronic fuel injection. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. They also offer the potential for improved fuel economy by making the engine more efficient. Speedmasterª EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle.
