Port fuel injection has some big advantages, but automakers increasingly are using gasoline direct injection instead. The ...

There are numerous differences between diesel and gas engines, including the number of fuel filters each uses. Here's why ...

However, not all innovations are equal, and nor do they follow a constant upward trend. Instead, their evolution takes the form of an S-shaped curve that reflects their typical lifecycle from early ...

Chevrolet Performance revealed a new SP502 EFI big-block crate engine during Hot Rod Power Tour 2026, signaling modern fuel ...

Carburetors are old news. We've moved on to electronic fuel injection long ago. But of the two main varieties of fuel ...

While port injection is still the most common form of electronic fuel injection, gasoline direct injection is quickly starting to replace it since it provides better fuel atomization, decreased ...

Injector deposits arise from incomplete combustion, thermal cracking and interactions of fuel components under high temperature and pressure within internal combustion engines. These accumulations ...

Small internal combustion engines usually keep things simple, relying on carburetors to handle metering the correct amount of fuel and air. Recently, [Carlos Takeshita] decided his small engine could ...

Having fuel injectors on all mass-produced vehicles is one of the biggest automotive breakthroughs of the past few decades. If you've ever gone through having to start an engine with a poorly tuned ...

Timing gears are installed, the injection pump is timed, and the front cover is sealed properly. An oil galley plug oversight ...