Gasoline direct injection - Wikipedia
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 …
Direct Injection Explained: Benefits & Challenges
Oct 20, 2025 · What is Direct Fuel Injection? A direct injection system sends fuel directly from the tank into the engine’s combustion chamber due to high injection pressure, using precise fuel …
Direct Injection in a car: How it works, pros and cons ...
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 …
What is Direct Injection and How Does it Affect Your Car?
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 …
Discovering What Cars Have Direct Injection Engines Today
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 …
Fuel Direct-Injection - an overview | ScienceDirect Topics
Direct fuel injection (DI) refers to a fuel delivery method where a finely atomized spray of fuel is injected directly into the combustion chamber of an engine, resulting in improved evaporative …
How Direct Injection Systems Work: High-Pressure Fuel Delivery
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 …