my first project; xray XB8, suggestions, thanks:

[lolo]

Hello:
this first one is my project.can aid, suggestions. specifications:

XB8 MAMBA MAX
FEIGAO 540C 8XL
2 LIPO MAXAMPS 6000MAH 20C
IT CROWNS 46T-PLASTIC HELL PINION MOD1- (HELP)


I have used an old chassis of asso for the first support of lipo, and the cover of the servo one. The motor where I place it better? upon the differential? that motor mount of mike can to be worth to me? bearing of the differential (8mm*16mm*5mm) thanks and suggestions. pardon by my English of google.

for example:
http://i125.photobucket.com/albums/p...1/IMG_0919.jpg
http://www.rc-monster.com/forum/atta...8&d=1168890313