I'm looking into getting my sound system upgraded. Anyone know of any reputale shop? Preferrably on the peninsula?

if you have the $$$ http://www.rtaudio.com/home.html can do anything.
like install 10grand worth of sound into my brothes BEATER of a e30 316i :confused

I had my Sound system installed at Sound Innovations. I am very impressed with their sound tuning and their stealth wiring. Here is the link to Ernie's shop
http://soundinnovations.com/.

Marvy