You could fly 2 non-brushless motors with one ESC and the motors hooked in parallel (+ to +, - to - ) and have pleanty of power from the two motors. Use geared motors and thrust could increase with slightly larger props, and /or higher pitch, I said slightly![img]i/expressions/face-icon-small-disgusted.gif[/img] Remember that the mAh of the battery pack will have to be higher than one motor's needs[img]i/expressions/face-icon-small-smile.gif[/img]