I would recommend Precision Car Stereo. They do really good work and are top notch. The owner actually just bought out streetwize. Their number is 650.917.9120. Ask for Craig and tell him kenny sent you. Good luck
A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more!