i need port tuneing measurements!

[BradlyLovesSpl]

i made a box for 2 15inch xpplloode 1500's.

its

front/back: 36x17

side's: 25x17

top/bottom: 25x36

need a 32-36 hrz tune=].

measurements would be amazing.

amp = power acoustic 2400. maybe getting 750 rms each.

not the Gothic series.

=]=]

in a car fold down seats.

subs facing up.

idea's!!