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Old 08-08-2018, 12:40 PM
  #2  
gyrocptr
 
Join Date: Jul 2006
Location: Neenah, WI
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Sound comes from the motor windings. Loss of sound and motor stutter =>Perhaps a ESC-motor connection has gone bad... broken wire under the shrink tubing, broken solder joint, corrosion/contamination in the bullet connector.