Well not too much of an update. Lately I've been doing some more work on the interior door speakers and sound deadening them and other misc. things.
But on a good note my 3 other Deka batts came in today! Cheap factory 2nd's FTW. So now I have a total of 5 Deka 9a31's, giving me a combined 4000 cold cranking amps, and 500 ah battery reserve. Not too shabby for a DD considering I only have about $400 into all 5 of them. Just have to pick up some nuts and washers for the terminals.
Also, I flipped over the rear wall seat brackets, and sure enough, they now allow the rear seats to fold fully down while still locking to the wall in both the full up and the seating positions. No modifications were required, but it I'm going to tighten up the gap on the actual brackets on the seats so they fit a bit more snugly. I'm concerned that I'll have some rattling noises with them as is.
However, I've been tossing around the idea of mounting the extra Batts in the truck under the rear seats, but I'll need an extra inch or so to make that work. So if I decide to to that I'll end up doing something like Namosh did and "raise" the rear seats up a bit. I'm not fully positive yet, but I may be only able to fit 3 of the batts under the rear seats, so I may end up mounting 1 under the hood. I could easily pick up a diesel battery tray for the passenger side and put it there, and have the other 3 in the rear. We'll see how it plays out.
Here's a pic of the brackets. The bracket on the right is the factory orientation. Left bracket shows it simply flipped over allowing the rear seats to fully lay flat.
Also the slider to slider accordion seal showed up today (sorry no pic).
I also removed the current plastic tray like bedliner for a bit extra height clearance and took some measurements for max box dimensions. I can go 50" wide max, I'm willing to go up to 50" deep max, and I can go 21" to 21 1/4" high max. That should give me just enough height to stand the 18's straight up and not have to angle them, yay! At least now with these specs I can start designing the box.
I hope to get the rear wall and part of floor finished with sound deadener tomorrow, and then start planning out the box. And I hope to have decided on final battery placement too. When I have that done, I'll find some shit and the balls to cut my hole.