I AM STARTING TO CONFIGURE A NEW SYSTEM FOR MY 99" EXPLORER. I AM PLANNING TO USE 4/15" ORE SX 15'S AND I REALLY WANT TO DO A WALL. I HAVE SEEN MANY VERSIONS AND I WOULD LIKE SOME ADVICE ON WHAT TYPE OR CONFIGURATION WOULD BE BEST. I WANT IT TO BE A DAILY DRIVER BUT STILL BEABLE TO COMPETE IN DB DRAGS AND BASS RACE. ANY ANVICE OR RECOMENDATIONS WOULD BE APPRECIATED. THANKS.