Posted September 26, 200717 yr so does this sound better then tryin to fit a 18 in my trunk.. run a btl in a 3 plus cube box.. http://www.reaudio.com/speaker_box/LPort_Box_Calc.htmlhttp://subwoofertools.com/forum/ported-box...mp;Fs=&CE=0if thats better which amp should i get.. at least the rms right.. Edited September 26, 200717 yr by alaskanbass