Ok, so far ive seen your standard 36/48V 350s, 500, 800, 1000, 1500, 1800W and then on the higher end 60V 2000W and 72V 3000W. Are there any cheap eBay motors that are bigger/more powerful than 3000W?
Also slightly OT but, how do wattages compare to gas horsepower in terms of acceleration and...