I've got 6 caps on the Quark as it is, mounted very sturdily and safely. I was thinking about putting 10 cap bank in a receiver box wired up to the Quark with short wires. But, like you said, probably not necessary... as 2 caps has held up this long, and the 6 cap bank made such a difference.
http://www.rc-monster.com/forum/show...uark+regenesis