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 ...

What is gasoline direct injection and how is it different from traditional methods of getting fuel into your car's engine? Antuan Goodwin Senior Writer, Electrified Cars Antuan started out in the ...

Direct injection, as the name suggests, refers to a type of fuel system which introduces fuel directly into an engine's combustion chambers. This differentiates it from conventional injection systems ...

The Pursuit of Perfection is the Lexus motto. It's a noble cause but one it has too often translated into appliances - albeit relentlessly efficient, high-quality ones - rather than expressive, ...

Indeed, the sheer weight of its standard kit list is part of the reason the various IS250 models weigh appreciably more than the similarly priced — but under-equipped and underpowered — four-pot 3 ...

How does direct fuel injection work? Instead of having injectors in a throttle body, or in the intake manifold, a direct injection system makes use of an injector that fires into the combustion ...