im look to put a system n my 1986 blazer. im thinking 4 icon 18 on 2 Hifonics colossus or just 2 icon 18 on 2 soundstream tx1-2000. my charging system will be 1 2250 kinetic an 4-6 kinetic 1900 an a 300 amp alt an maybe 4-8 runs of 0ga.any if any one has any box plan's for these subwoofer's...