Once upon a time, combining the two main forms of forced induction was about the only way to get the benefits of both. That's not the case anymore. Turbocharging technology has advanced dramatically ...

Two heads are better than one, they say, and we've probably all experienced the relief of finding a problem rather easier to tackle with another's understanding and support. Two engines, meanwhile, ...

The Maserati Biturbo was the first production car to employ a pair of turbochargers. Since its debut in 1981, we've seen countless cars adopt the twin-turbo configuration, and that pairing has become ...

There are many different ways to extract more power from an internal combustion vehicle. From upgrading the air intake system and manifold to the fuel and exhaust systems, the potential is there, ...