e-revo brushless choices
 

what do you think of these systems compared to the MMM 2200?

http://www.hobbywing.com/english/Art...?ArticleID=436

http://www.finedesignrc.com/motorsne...eesccombos.asp

(the l series seems good,)
on both of them, the mentioned waterproof. that's a good thing.

go with the mm. Castle Creations has great customer service and the 2200 combo is water resistant. That same combo comes in the stock brushless revo. That says a lot about the system right there.