I have a 99 323i(e46) sedan with the non-hk system. I have never seen an amplifier! I thought the stock system was powered by the head units power? where would the stock amp be located, or is there only an amp on the hk system. Thanks
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!