I'm completely new to Traxxas ... I've been a Team Associated guy since 87' so needless to say I look at this thing like

. I have a few questions and would like a few tips so please feel free to keep this going! I did a search so I'm sorry if this is a re-post! Here are a few question's ..I'll add more as i get that far in -
1. What do people use to make these turn better ? I see alot of 208 tq oz servo's , do these work that much better than the 144oz's with 40 series rims and tires ? ?
2. How much power will the receiver allow ? I'm thinking about a 6.0 volt 2000 mah battery to add more power to the servo's to help turn the huge tires.What does everyone else use ?