the quark is sort of the same thing as the mamba with the castle link
also it can handle a 33a constant so if you use a crazy motor lol
its 20 bucks less than mamba wit castle
i dont know about that motor
i think the ammo or the permax are your best bet
i pmed you
also check this thread and contact jae
tire ....
http://www.rcuniverse.com/forum/m_6000527/tm.htm
motor...
http://www.rcuniverse.com/forum/m_5643067/tm.htm
hope i could help