Gasoline direct injection (GDI), also known as petrol direct injection (PDI), [1] is a fuel injection system for internal combustion engines that run on gasoline (petrol), which injects fuel directly …

Oct 20, 2025 · A direct injection system sends fuel directly from the tank into the engine’s combustion chamber due to high injection pressure, using precise fuel injectors controlled by …

Oct 27, 2025 · Direct injection (DI) represents a significant advancement in gasoline delivery within the internal combustion engine. This method fundamentally changes the location and …

Oct 13, 2021 · Direct injection (DI) is a fuel delivery system common in modern cars with gas and diesel engines. Rather than a fuel/air mixture entering the engine’s cylinders through the …

Nov 22, 2022 · In a direct injection engine, the gasoline isn’t premixed with the air. Instead, a fuel pump directly injects fuel into the cylinder, where it then mixes with oxygen before being …

Sep 12, 2025 · The direct injection system represents the pinnacle of modern fuel delivery technology, injecting gasoline at precisely the right moment directly into each cylinder’s …

Apr 12, 2021 · Direct injection engines have become more and more popular due to their ability to help vehicles maintain higher fuel efficiency. Direct injection technology helps optimize …

Mar 13, 2025 · The direct injection method uses high-pressure fuel injectors that inject fuel straight into the combustion chamber at the right time, as against traditional carburetors or port …

Jan 27, 2025 · Unlike traditional port injection, which introduces fuel into the intake manifold before it reaches the combustion chamber, direct injection delivers fuel straight into the …

Oct 1, 2024 · So, what exactly is a direct injection system, and how does it work? Direct injection systems make engines perform better by sending fuel straight into the cylinders. This allows …