We'd like to show you the Ofna hyper 7 brushless conversion we made:
http://www.truerc.net/canada2/projec...projectca.html
It run of 10S lipos (37V) with a Neumotor "ORK" 1912-1.5Y & CC phoenix 85HV, typicaly used in helicopters.
More infos and video coming soon...