Proven reciepe for me. XTM MMT ( nothing more then a LONG wheelbase truggy), 1521 1.5D 12S and turnigy HV100A ESC with mech brakes. With HPI phaltlines it went 80.4mph, never got hot never one problem other then tires. Hard to keep them together at that mph.
http://www.youtube.com/watch?v=ERY9_...eature=channel