I concurr. 15c x 5amps = 75amps, where as Castle recommend your lipos need to support at least 100amps continuous. I have no doubt it will run, and run well, but you will need to gear down quite a bit and keep a close eye on the lipos with regards to temps and voltage (set your lvc to 3.2-3.3v to be on the safe side). Apart from that, should be a blast.