I suppose if could be put in this section, but your probably get more responses from the Annsman section.
http://www.oople.com/forums/forumdisplay.php?f=81
Also If you put on the title : Macnum Brushless Problem
Then people are more likely to open the post knowing you require some help.
Unforunately I do not run that car or brushless system, so I cannot be of help but i'm sure someone will.