Need help with a ported box design in a tight space (3000gt vr4)

[BabyPenguin]

I decided this thread was no longer necessary after long, hard consideration of determining whether this was worth it or not. Instead of making a special box for my special car I decided I'm just going to take out the back seats and fit the enclosure where they used to be since no one could fit in there anyways.

Thanks anyways guys!

Previous thread (for the truly curious)

Hey everybody! I have a 1992 3000gt Vr4 and I'm looking to put two alpine type R - Pastebin.com