Interesting. There's more info about the ACS3 and its supercharger here: https://drive-my.com/en/blogs/entry/...-acs3-c30.html

There is also a full ACS3 package E46 for sale in Germany right now. Pretty cool: https://suchen.mobile.de/fahrzeuge/d...m&id=294626230

(saved it in Wayback Machine just in case)