thX 4 all the help guys.. and another question.. since im upgrading my system to 1000-1500W,, do i need a new alternator? i drive a 05 Nissan Altima (im pretty sure its a factory alt) and if i do need to upgrade,, where do i get an better one and what are some estimates? (My girl took the pic and its really 8.44 PM lol) also.. does anyone else have the same Generation of Altima as me?? i have a question about the license plate border.