im a liitle drunk as of now just to ley you guys know... but iv always been told if i wanted to swap a b-series into my ef hatch id need si hubs. since i have a d16a6 in my dx hatch.... wtf why do i need si hubs? the si comes with the d16a6 so i dont get it. whats the difference? if my drunk ass is even thinking straight right now... thanks in advance hs home boyz!