Before I go out an buy MDF and start making this odd shaped box, what are your expert opinions on such a non uniform sealed box?

Assuming everything is sealed tight with the correct cubic feet in the correct range (~0.94 cF), would this sound horrible or would this work?

Here is what I was referring too..

http://www.dsmtuners.com/forums/showthread.php?t=66527

as long as its air tight it should sound good

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Anyone else concur or object?