VROOM.....do you know what it mean....woh....after install this VS by Eric(nice and handsome smart engineer), my car perform good....the engine give more power and you can feel it when you press the pedal....ha...ha....lagi shock is....the wofer perform better and the HU didnt get dim when I turn the volume to 40++....it's great..... thanks elvin.... bravo! for this great VS....plus the GC as thick as my little finger...is 4AWG ...nice man...