WOW, thank you for the quick reply! Speaking of power packs I'm going to get this:

http://www2.towerhobbies.com/cgi-bin...0&I=LXSBS9&P=K

But am wondering about battery size as per this chart:

http://www.maxxprod.com/pdf/HC3522-0700.pdf

Thinking of this battery:

http://www2.towerhobbies.com/cgi-bin...0&I=LXMGS3&P=K

for its wieght and 18C. Could this motor and speed controler handle a 20C?