I'm still getting my stuff together, but i have a few things, my box is 4.5cubes 74inches of port, port is kerfed. Hifonics 2010D amp, 200amp alt, buying a AQ HDC3 15, going in a 93 Tercel. I plan on running double runs of 1/0 wire, already done big 3 upgrade. i need batteries, are Shuriken batts any good? after reading rules would like to try Bassrace.