mamba max replacment

THanks for the quick reply.So you are saying i need the v3mmm to replace my old v1mm,
is that right?And the new v3mmm is the black one the internal fan right?So when i contact castle i need to say i want to replace my v1mm with the v3mmm is that right?
Sorry for the newbie questions i am still learing about all this brushless stuff.THis is a
great sight for me to learn about all this. You guys are the experts here,hope i can learn
alot,THANK'S.