hey guys ya i am looking to build a new box or my dd i am looking at like a crx style box with the sub facing up and the ports firing back but i am not sure what kind of ports i want i am looking at some huge port area though i will go slot or aero would rather go aero though but looking to go huge. my max dimensions are 22" long, 32" wide nd 14" up if you guys could help me out with the cuft and all that fun stuff and what you think for ports that would be awesome. i want it tuned betwenn 38-40 hz