I run in the expert class. Current limmiting is the real answer. I run 5s and 6s and the punch at 100%. It does not seem to have much limmiting effect at 6s. I think it must have been setup around a 4s setup. I hope they expand the limmiting capibility.
8ight-e 2.0 Tekin RX8, Tekin 1350kv motor, Losi 5s 4000mah, 45/15gear
8ightT-e 2.0 Tekin RX8, Tekin 1350kv motor, Losi 5s 4000mah, 50/14gear CarSports.com - RC Car setup website