FiTech Fuel Injection is expanding its LS lineup with the launch of the new Ultimate LS Drive-By-Wire EFI Systems, engineered to deliver smoother acceleration, sharper response, and modern electronic throttle control for LS-powered builds. The Ultimate LS Drive-By-Wire system is built around high-flow 92mm and 102mm throttle bodies paired with advanced electronic throttle control for seamless integration. Designed to outperform traditional cable-driven setups, the system provides improved drivab

Our Ultra Ram EFI Systems deliver outstanding port fuel injection performance with an aggressive looking sheet metal intake manifold. The design of the Ultra Ram intake performs as good as it looks and will support 600 HP for small blocks and up to 800 HP on big blocks. The system comes ready to go out of the box with the injectors and fuel rails installed. The robust ECU is easy to mount and handles the air/fuel mixture targets with self-learning technology so no laptop is required. In fact, yo