We’re used to turbochargers assisting our diesel engines but they’re increasingly being found in petrol cars too. And not just high performance models. By using a turbo, modern petrol engines can ...

There is so much going on with internal combustion engines (ICEs) these days, it can give you a headache just reading about them. That's why we do the research for you and then cram it into bite-size ...

Variable valve timing (VVT) and variable valve lift (VVL) have very similar names, both referring to variable valve performance. Does that mean that they are basically the same thing? The are most ...