I seem to have seen articles on these in US hot-rod magazines, basically they enable you to adjust wastegate (or blow off valve) to regulate the level of boost; useful for competition purposes, I ...

There's more than one way to control boost on a turbocharged car. Some methods are more expensive than the turbo they're designed to control, others cost less than the burrito I had for lunch. There ...

The whole idea behind why forced induction works has to do with one thing—pressure. The turbo generates pressure, the intake manifold contains that pressure and, as a result, you end up with a whole ...