Need help with figuring out dimensions for sub box

[CStchll]

I have 2 re audio se-x 15s in a 98 ford expedition and I'm just trying to figure out then dimensions to build this box. I'm thinking tuned around 30 or 32hz and I want it ported. Thanks

[Baydestrian]

wrong section buddy, this is for tunez as in music if you couldn't tell

[audiofanaticz]

put your question in the correct subforum and Im sure lots of people will help you out.