What are the advantages of multi-point fuel injection?
1 Answers
The advantages of multi-point fuel injection are high efficiency, fuel economy, and mature technology, as detailed below: High combustion efficiency: Compared to traditional single-point fuel injection technology, multi-point fuel injection has electronic fuel injectors installed in each intake manifold, forming a mixture in the intake pipe. The mixture is more uniform, so the combustion efficiency is higher than that of traditional single-point fuel injection. Higher combustion efficiency means the engine's output power is greater. More economical and fuel-efficient air-fuel ratio control: Compared to traditional single-point fuel injection technology, multi-point fuel injection technology can adopt sequential injection, so the control of the air-fuel ratio is higher and more precise than traditional methods. This reduces toxic emissions and is more economical and fuel-efficient. Mature technology: Whether compared to traditional single-point fuel injection technology or newly developed direct injection technology, multi-point fuel injection technology has been developed for some time and is superior to the former two in terms of engine break-in and economy.