full size truck or mini? ive seen subs fwd port up work well in both, sub up port up was ok, sub up port to the side (driver side) does well. never seen any downfiring. //content.invisioncic.com/y282845/emoticons/frown.gif.a3531fa0534503350665a1e957861287.gif id like to. my buddy did a downfiring center console which he says slams like crazy so hmmm almost everything works haha. except sub and port fwd. //content.invisioncic.com/y282845/emoticons/frown.gif.a3531fa0534503350665a1e957861287.gif well ddnt work for me anyway