Hey, im new to this I got a 98 expedition with 7inch touch screen with a clarion eq 0guage autotek m4000.1, American bass vfl4480 haven decided which One I wantto keep in, 2x12's xcons.. evolution audio dx300.4 for my doors Which is pioneers ts g8644. I dont like them dont know who to switch to 6 Rockford tweeters. Im pretty much on here looking for advise on a couple of Issues I'm having, 1. Light dimming, 2. Altenator whine, 3. I NEED A BOX, lol Anyone input would be much appreciated.....