else if(leftJoystick > 600) {
    leftJSVal = map(leftJoystick, 600, 1023, 85, 80);
    rightJSVal = map(leftJoystick, 600, 1023, 95, 100);

    if(rightJoystick < 420) {
      rightJSVal = rightJSVal + map(rightJoystick, 420, 0, 1, 75);
    }
    else if(rightJoystick > 600) {
      leftJSVal = leftJSVal - map(rightJoystick, 600, 1023, 1, 75);
    }

    leftServo.write(leftJSVal);
    rightServo.write(rightJSVal);
  }