I'm not sure, but I know that I was going to buy some polyquest, and most said to go with the 25c packs. Apparently the specs are not overrated at all on the 25c, and they fibbed slightly with the 30c, so they have 8awg wires on the 30c.
EDIT: found the thread
http://www.rc-monster.com/forum/show...oly+huge+wires