Trying to get 2 12s under back seat!!!

[mylows10 5,000+ posts]

all you need is 1.5 cubic ft or less per sub ported , i have lvl 4 10's in mine right now ,and a box design ,if you raise your seat 3 inches it will work

 

[EdMan71 10+ year member]

Wonder which would sound "Better", two 10's ported or two 12's sealed?