These days? Not a clue since I don't pay attention. I use anything in the 50-70g range with a low KV. It's a SS, doesn't matter a whole lot.
Stuff like this will work.
http://www.headsuprc.com/servlet/the...-Slofly/Detail
http://www.headsuprc.com/servlet/the...ushless/Detail
You knew yours wasn't optimal. Where did you get that info? There are threads and threads and threads on the SS. Do a bit of searching.