i am using supercharger for 350z after install HP around 410++...supercharger a blower or compressor, usually driven by the engine, for supplying air under high pressure to the cylinders of an internal-combustion engine. it give much more power then mini turbo for sure the cost are higher!! min 15k for supercharger..mostly American use to install supercharger so call American muscle car...

Beside shan79 i would like to ask mini turbo can be install for e46 4 pot engine ? for year 2001 model do pm me your advice!!!