Things You'll Need
Instructions
Touch the heated tip of the solder iron to the two wires that connect the brushless motor to the electronic speed control (ESC). Melt away the solder connection, then disconnect the two wires from the motor -- but don't forget how they were connected.
Apply a small amount of solder to the solder iron, then press the positive (+) wire to the tab that the negative (-) wire was previously connected. Remove the solder iron and wiggle the wire to check that you have established a firm connection.
Apply a small amount of solder to the solder iron, then press the negative (-) wire to the tab on the motor that the positive wire was originally connected. Remove the solder iron, then wiggle the wire to check that you have established a proper connection.
Turn on the vehicle's electronic speed control and the transmitter and apply throttle. The brushless motor should exhibit reversed throttle.