From what I've seen with the comp VR's, they don't handle power well in ported situations. Keep the gains low and don't let them distort too often and you should be fine. If you hear any nasty noises from the trunk, it's time to turn off the bass boost //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif