i wanted to know if anyone would mind helping me make a design for a box for 2 "12 infinity kappa perfects. this is my first time building a box, and tecniques would be helpful too. i plan on using 3/4 mdf. if u want the specs go here: http://manuals.harman.com/INF/CAR/Boxes%20and%20Parameters/KAPPA%20PERFECT%2012-1%20Enclosure%20Sheet.pdf i want a sealed box to fit in a 92 grand prix 2 door, also i want the two chambers to be seperate....i dont have the dimensions off hand but will get them if u need to know...thanks