I would say not to use the grills but I'm sure you've thought of that..//content.invisioncic.com/y282845/emoticons/rolleyes.gif.c1fef805e9d1464d377451cd5bc18bfb.gif
What would my subwoofers sound like if I attached them to the outer leghole of a pair of pants and then attached the pants to the inside frame of the vehicle? Would this be similar to bass tubes? Huh? Huh?