A fuel delivery and air intake management component designed for internal combustion engines, this system features four venturis within a single throttle body housing. Integrated fuel injectors precisely meter and spray fuel into each venturi, optimizing the air-fuel mixture entering the engine’s cylinders. As an example, a high-performance engine might utilize this configuration to maximize airflow and fuel delivery at wide-open throttle.
This configuration provides significant advantages, including increased airflow capacity, improved fuel atomization, and enhanced throttle response compared to single or dual-bore systems. Historically, such systems represented an advancement over carburetors, offering more precise fuel control and contributing to improved engine efficiency and power output. This development played a role in the evolution of engine management systems, bridging the gap between traditional carburetion and modern, fully electronic fuel injection systems.