I use factory ESC and run with 25T motor and I have no problem. In fact, if you put 25T motor in LunchBoxes that's pretty fast for a "brick"......
really???
i heard that the guys in forum used sport tune motor was also get burn with that ESC...
@the manual....it said it may use up to sport tune motor only.....so......i 'm not quiet sure la!!!!
I used mind with 25T and played 2 packs of batteries (3300) back to back and still have very good performance...... Same goes with my cousin's Grasshopper...... 25T with original ESC