I want to build a Sealed enclosure for a single rf p3 12.. My car is a 1998 accord coupe and has a pretty big trunk And I can fit a big box on it..Im gonna do some bracing on the box and **** idk how to do it I just want it to breathe freely..I have a box that takes all my trunk space up with no bracing and i dont like it since I cant put **** on my trunk
