because i spent 500$ on them about 6 years ago and i wanna turn this ripoff around
There comes a time where you have to realize that you're dealing with a lost cause. The way I see it, you're going to turn your $500 mistake into a $1000 mistake if you keep on this path. I highly doubt there are any redeeming qualities in those towers. Poop cake.
Designing a speaker is a lot more than just putting drivers into a cabinet you like the looks of. The drivers have to be carefully selected and matched with the tweeter and other drivers. Cabinet volume is a factor. You would need to design and build your own crossovers and that takes experience, know how and computer modeling to get right.
You really, really need to just cut your losses and start over. Get rid of those things and don't look back.
*Edit: And don't buy anymore speakers from the backs of vans!