Quote:
Originally Posted by K-Brewer
I guess the esc is sensorless? If so the first couple of feet when u pull away the car will judder an make some noise like that until the the esc can find the position of the rotor in the motor (something like that anyway) an then it will run smooth when its going
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+1
This is known as cogging and is common with sensorless systems.
You may be able alleviate the problem somewhat by using a smaller pinion.
