Variable-length intake runners aren't a particularly new concept, but Ferrari's system in its LaFerrari is next-level fascinating. Let Engineering Explained give you the rundown. You see variable ...

While variable geometry engine air intakes were banned from Formula 1 in 2006, only to become legal again later on, you can find this technology in many road cars today. Typically, it goes by the term ...

What’s the first thing you look at when checking out someone’s engine bay? Chances are the intake manifold is at the top of that list. The type of intake manifold can tell a lot about it; stock ...

Horse Sense:Before we go forward with this report, let's backtrack for those of you not sure what we mean when we refer to the Three-Valve powerplant. We understand that all of our readers aren't ...

THE 190kW version has continuously variable camshaft phasing on the inlet and exhaust camshafts. The 175kW engine has it only on the inlet cam. The 190kW engine also has a variable-length intake ...