Master the Fuel Metering Systems Challenge 2026 – Fuel Your Success!

The function of the power enrichment system in a float-type carburetor is to automatically enrich the air-fuel mixture during high power operation. When an engine demands more power, such as during acceleration or when under heavy load, the existing mixture may not have enough fuel to maintain optimal combustion. The power enrichment system responds to this demand by adding more fuel to the mixture, ensuring that the engine receives the necessary amount of fuel to generate the required power without leaning out, which could lead to engine performance issues or damage.

This enrichment process is crucial for maintaining efficiency and preventing engine knocking, especially under circumstances where the throttle is wide open. It enhances performance by adjusting the fuel flow based on the engine's power needs. This automatic adjustment happens without the driver having to make manual changes, making it a valuable feature for optimizing engine operation during varying load conditions.