Originally Posted by
1spunspur
Good suggestion MiCk B , I guess I would use the speed controller out of the car I'm testing and that's OK , however my question was more towards trouble shooting a problem in order to isolate it to the motor or ESC.
I've found the motor checker good to check a motor you are unsure of.
Better to put the motor on a checker, make sure it is ok, amp draw / timing etc. Then to damage a speedo with a dud motor.
MiCk B. :-)