i wouldnt run a ferrite motor on more then 7 cells it kills the magnets and will not be fast.. if you want i can change out the magnets in your can to neo mags for a small fee including the neo mags.
i have ran the v2 motor just messing with it and it ran ok with 6 cells i ran 1.991 65 mph... now with 6 cells were running 1.80s at 76+ mph.. let me know if you need help with anything... albie