I have a SEAT Leon 2015. When cold there is a knocking noise coming from the engine. It sounds like it is in the area in front of the steering wheel. It's always when started and seems to go away ...

How Gasoline Direct Injection causes Chain Wear, Fuel Dilution, and LSPI. One of the biggest changes to gasoline combustion engines in recent history is the mass adoption of direct injection ...

The US Court of Appeals for the Federal Circuit affirmed three Patent Trial & Appeal Board final written decisions finding claims of three related patents unpatentable as obvious and reiterated that ...

Port fuel injection (PFI) was a major milestone in the early '80s. The integration of PFI rapidly changed the way fuel was delivered by increasing fuel economy and improving engine performance. Even ...

Currently, WebGL and WebGPU support rendering via RTT (render-to-texture). We can also support direct injection with appropriate context management. This integration could improve rendering ...

There was a time, not long ago, when most of the world didn't really see a path forward for internal combustion engines. Yet, something happened along the way, and the technology that has been ...

The Korea Institute of Machinery and Materials (KIMM) has developed the world's first engine capable of directly injecting ammonia into the combustion chamber at high pressure, in collaboration with ...

The gasoline direct injection market valued at USD 12.63 billion in 2025, is projected to grow to USD 30.21 billion by 2035, with a striking CAGR of 9.1% during the said period. The reasonably good ...

Automakers have long touted the benefits of fuel injection, claiming increased efficiency and power. But as more cars have the system installed (around 73% in 2023), more and more consumers are ...