After lifting the brumby and putting bigger wheels on, as most people with MY's will know (not sure if L's are the same), there's a big bloody space under the bonnet where the spare used to go.
I've heard of people putting toolboxes in there, and I've seen 92 brumby's air compressor set-up. (both good ideas in their own right)
But I've also been wanting to put a subwoofa in somewhere, and thought why not squeeze one in there?
So my questions are:
Would the engine bay get too hot and start screwing up a speaker like that?
Would the firewall and stuff cut out too much of the sound? (or does bass penetrate stuff like that easily enough)
They're the only potential problems I can see. I can fairly easily make a box the right volume to fit in there, with a whole cabinetmaking workshop at my disposal.

Let me know what you think, and what else people have put in the big fat crater under their bonnets.
Cheers,
Tommo.