i need a good disign for my corolla i just cant think of anything im running 2 mtx 12'' and they are in a ox way too small for them, i need a 4 cuboic foot ported box if anyone can help that would be great , send all designs or anything please

 

Well start with measuring your trunk up.

Get the max dimensions possible you can fit then start here.

RE Enclosure Calculator

 

model of the woofer
music listened to
max dimensions

i'll come up with a design