Originally Posted by
Raman
10.3 Motor: You must use the kit supplied motor. (Mabuchi/Johnson) 540-J and RS 540 Torque Tuned motor (items 54358 & 53689) respectively. They come with all TT kits. See General Rules for Motor RPM limits.

I always thought that TT-02s in R, RR, S and SR usually don't come with any motor...