hi there i have a a1300hcq audiobahn amp and 3 spearkers i have 2 aw1051se and 0ne aw1006t. i have the 2 in a sealed box in my chevy truck under the back seat do these boxs need to be ported and if so how big of a port do i put in each box. i would like to hook all 3 speakers up but do not know...