Looks like a great build, that is one lucky 330i owner!
If you don't mind me asking, how many miles did this 330i have when you put the supercharger on it?
Current: Alpine White 2002 330i
Past: Titanium Silver 2004 325iT--ZPP, ZCW, 5 Speed
Red 1997 Volvo 850 GLT (low pressure turbo FTW!)