either one of these motors work on my rustler. was gonna just replace the .15 pro thats in it but these are roughly the same price. didn't make any sence not to go with more power. that's if they fit
O.S. .18 CV-RX w/11J Rotary Carb
http://www2.towerhobbies.com/cgi-bin...?&I=LXGGP7&P=7
Team Orion Wasp .18 Rotary Carburetor Pull Start
http://www2.towerhobbies.com/cgi-bin...?&I=LXFDJ3&P=7