Lol, I'm familiar with all you're saying, I actually had a bp1200 running 4 10in mtx bluethunder extremes behind the rear seat of a tracker. I actually remember when aeroports went big, along with everyone buying a honda CRX's with either dual kickers or DD's. I was pretty poor at that time in my life but managed to get a 150.5 with 2 Alpine Typer r's in a 9ft3 with 80 in2 of port area that I managed to fit into my focus along with an earthquake D2 shredder. That was on a termpro before they made them a little tougher like 4-5 yrs ago.
It's been unfortunate to see the demand decline over the years. I actually lost my job as a sales and installation manager at Circuit City 2yrs ago after they decided that they didn't need a salaried manager and replaced me with a lower paid supervisor (atleast I got out with some severance pay considering they are now going bankrupt). Since then I've gone to school to get my electronics degree while working at Frasca building Flight simulators. Electric bikes has certainly been a new vent for my electrical curiosity and I hope the field continues to grow.
Oh though I was into street 1-2, which was what the class was called when I competed. I had a friend that was very big into it named Dave Jennings, he was in the extreme 5-8 class and had a van full of crown amps. ( Was wondering if you had seen him before). I also got the privelage of talking to Chris Norris a couple of times and he even hooked me up with a Solo X that I needed to build a car for the Make a Wish Foundation. Anyhow, it's nice to see another car audio guy on board hopefully we'll get to exchange some ideas in the future!