Our best ever efficiency run was done on 14/1/13 with our all new EMAX upgrade kit.
Distance 18.4km, All test were done at 17 AMPs current limited and FUll throttle for consistency, and 3 tests done in each group to get an average.
Mid level peddling
Efficiency: 20.55 wh/mile ( 12.8 wh/km)...