audiobahnuser18 5,000+ posts
CarAudio.com Veteran
Alright guy's i plan on beefing up my electrical system more . right now i got the big 3 ran in 4awg but im going to upgrade my system wiring and big 3 wiring to 1/0 welding wire or kicker hyperflex and plan on saving up for that and also saving up for a kinetic . right now the battery i got is 650 cca's but im gonna run a 2nd battery where my air filer box used to be will put the kinetic right there perfect spot but my question is. how do you run the wiring for a 2nd battery?