Question about a box I just built..

[slim2fattycake 10+ year member]

just try it out and if it doesn't sound the way you like then tear it apart to salvage for another box.

 

[SpeedEuphoria 10+ year member]

you can squeeze a little more cubes out by using aero ports with correctly flared ends(not just PVC) but you would have to redo your box for a slight gain

 

[XSlappinAzzX]

fiberglass the inside.