I tried the calculator from carstereo.com and came up wuth this I wont 1.25cf at 35Hz and this is what I came up with External measurements are 36" wide 11.5" tall and 14.5" deep the first port pece the opping of the port is 10.25"long the back one is 27.5 and the last one is 9.5 and the port is 3.5" wide with 35 in of port the Minimum Usable Vent Area is 35.15 inches that is what the calculator sead is this ok to bild or can you help me fix it
