Which type of fuel injection system is commonly found in modern vehicles?

The correct choice is high pressure fuel injected systems, which are commonly found in modern vehicles. These systems utilize a fuel pump to deliver fuel to the engine at high pressure, ensuring that it gets atomized effectively for combustion.

High pressure fuel injection allows for more precise control of the fuel-air mixture in the combustion chamber, improving efficiency, performance, and emissions. This technology supports advanced fuel delivery strategies such as direct injection, which contributes to better fuel economy and reduced pollutants.

In contrast, low pressure fuel injected systems are often found in older vehicles or simpler designs and may not provide the same level of efficiency or performance. Carbureted systems, which were common before fuel injection became widespread, rely on a mechanical process to mix air and fuel, resulting in less precision and adaptability to engine demands. Dual fuel systems, which can run on two different types of fuel, are less common and typically found in specialized vehicles. Thus, the advantages of high pressure fuel injection systems make them the preferred choice in modern automotive engineering.