Hi,
I am going to purchase these motors http://www.hobbyking.co.uk/hobbyking/store/__60388__Turnigy_Multistar_2213_980Kv_14Pole_Multi_Rotor_Outrunner_UK_Warehouse_.html
They have an amp draw of 15 amps. Sadly hobbyking's 20amp ESC's are out of stock so it will be a long time until they get them...