How many subs and the size of the subs depends on you and the music you listen to. If you listen to primarily rock, 10's may be the best way to go. If you listen to rap or want more lows, then go with 12's. Personally, I listen to rock, but like the way a 12 hits. It's all personal preference.
As far as the bar, I have no clue. It doesn't make sense that fold down seats would have that bar behind them...or are they not supposed to be fold down?
As far as the bar, I have no clue. It doesn't make sense that fold down seats would have that bar behind them...or are they not supposed to be fold down?