Modern diesel engine development has increased engine efficiency and decreased NOx and particulate matter emissions. This ...

Diesel engines rely on different types of fuel injection. Mechanical was used early on, but common rail became more popular ...

Automobile engines have undergone tons of changes over the years, primarily to make them more efficient. For the most part though, engine changes result from a string of iterative improvements on ...

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 ...