RE: rtr buggie
I would highly suggest not getting an RTR. RTR's will cost more in the long run. That said... the only RTR worth getting IMO, is the Losi 2.0. It comes with the 2.4 radio (a must have) and a bump box. The only thing I would do to that Losi is buy a good steering servo and put the steering servo it comes with as the throttle servo.