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 …

Aug 1, 2022 · In a direct injection, there are two fuel pumps: the low-pressure fuel pump located inside the tank and the high pressure fuel pump installed on the engine. The low-pressure fuel …

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 …

Mar 25, 2025 · In a direct injection system, fuel is injected at high pressure directly into the combustion chamber during the compression stroke. This process contrasts with port fuel …

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 …

Feb 16, 2023 · Along these lines, one of the best pieces of technology is gasoline direct injection, or GDI for short. GDI is a type of electronic fuel injection (EFI) system that is more efficient, …

Dec 13, 2024 · How Does Direct Injection Work? Direct injection engines use two fuel pumps, a low-pressure pump and a high-pressure pump. The low-pressure pump sends fuel from the …

Aug 24, 2024 · The direct injection fuel system was first used on diesel engines. This system places the fuel injectors directly at the combustion chamber and fuel is then sprayed directly …

May 10, 2024 · GDi stands for "gas direct injection" and refers to how the engine injects gas into the cylinders. In any internal combustion engine, fuel is sprayed into the air to create a mixture …

Sep 6, 2024 · Direct injection is a form of fuel injection where fuel is sprayed directly into the cylinder. This process occurs during the compression stroke of the engine at incredibly high …