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

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 ...

Renewable fuels are derived from natural and replenished sources. They offer a sustainable and cleaner alternative to fossil fuels, helping to reduce greenhouse gas emissions, enhance energy security ...

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