Just finished this up.

Motor is a Thunder Tiger .21R from a MGT. The only mods I needed to do to fit it was big block tmaxx motor mount and drill some new holes.

It's pretty fun, accel is nucking futs when it hooks up. top speed isn't that much since it's not geared high.

http://i28.photobucket.com/albums/c224/contoursvt/100_4611.jpg
http://i28.photobucket.com/albums/c224/contoursvt/100_4612.jpg