lots of ppl think of a skyline as a bigger 240sx its an old joke lol
i find it funny you are doing stereo work before any engine mods...that rb is BONE STOCK!
by the way, my subs are soo loud that the cops came to my house at 1 in the afternoon to tell me my shit was too loud. and that neighbors were complaining...i was only blasting it for about 5 mins LOL!
heres another vid...