With their "Car stereo rules to live by" thread. I just made a few points of correction, but hardly have the energy to correct the multitude of fallacies or noobishness in it. Here is one excerpt for you.
http://www.fightrice.com/showthread.php?t=55853. Bump or Carry? Want bass that hits hard? Use a sealed box! Want the bass to carry? Ported box works best! Want the best of both worlds? Band Pass!
