After chatting with Xian Xi about DIN cables and the low wire gauge. Decided on another idea. It looks bad ass, but only if you've got the room on your build. 6 pins is more than enough for all voltage and grounds.
http://www.hopkinstowingsolutions.c...ce_connectors/endurance_6-pole_round_kit.html
http://www.hopkinstowingsolutions.c...ce_connectors/endurance_6-pole_round_kit.html