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 ...

This engine, the only commercially available twin-charged unit in Japan at the time, ran on 10 psi of supercharger boost up to about 4,000 rpm. From there, the turbocharger kicked in with 14 psi of ...

When reading about different engine setups, all of the nomenclature can get confusing, especially when it comes to less conventional engine configurations from cars that are a little more obscure.