04SMG
06-03-2005, 12:13 PM
I have an alpine 6 disc changer lying around and i decided to install it in my car. Looking at the availiable adapters (soundgate and blitzsafe) they have different models for cars with DSP and without. How do i know which i have? i have an '04 325i w/HK no Nav. Also is either the soundgate or blitzsafe better than the other?