Ill look into Forscan. I also wanted to keep the factory head unit. Thanks for your input. I did search but wasnt sure if the 18s were different than 15-17.
I would like to upgrade the sound on my base gt stereo. They are clear enough for me but the bass is almost non existent. Would i be better off replacing the door and rear deck, or just adding a small sub to my existing set up? I dont need loud bass ... just something slightly more. Anyone who...