Traxxas Rustler Parts R/c Traxxas Rustler Radio Control Lots Of Questions Answer Any You Can!?

R/c Traxxas rustler radio control lots of questions answer any you can!? - traxxas rustler parts

So I have finally begun to undestand all teminology (haver never studied electronics), but still get some issues of general interest and some others in the car to intnding!
Ok, so here we go ..
1. What is CES?
2. This is a Traxxas VXL it worth? what restrictions brushlss give me an engine?
3. VXL could buy a shell and form a stock traxxas thief?
4. After buying a thief of Standard Time if I wanted a mod could be done by purchasing parts separately from VXL?
5. And finally, what in terms of mAh? Cells to determine the speed, or simply the resistance of a RC Car?

I begin in terms so simple even an explanation of terms bed =] is the return rate of informative first best answer!
Cy, if the answer is very much appreciated =)