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 ...
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 ...
Building a boost controller is a “slippery slope” sort of mod. Once you complete this you’re just going to want/need to modify something else in the system. A turbo-charger improves the performance of ...