Originally Posted by electricrc68
So i remaidened my "new" ember. I put three batteries through it, and it went awesome! That j-3 motor really gives it the extra power it needs.
I've just converted to the J-3 motor, and, subjectively, feel very little difference. Do you, or anyone else on the thread, have any hard numbers, either specs or tests? I am aware that several of the motors are identical except for lead length.