Quote Originally Posted by PHO2GR4
Wow, the 8" enclosure idea looks slick. I thought I'd have to lose the spare tire in order to install a subwoofer back there!

I wish I could squeeze an 10" sub back there. I already have a CL Audio sub collecting dust in my basement...still in the box, never used!
Did you mean jl audio? It may be possible depending on the model. There are ways to make the speaker think it is in a bigger box. If you add the right amount of fiberfill. Let me know the model and brand, and I will let you know if it is possible. shawn