Ok checked mission control on both bikes.
Hers: Battery 3.20.0, Motor 7.1.1, Display 13.4.0
Mine: Battery 3.20.0, Motor 7.1.1, Display 13.4.0
But
Hers: Wheel Circumference 88.78in
Mine: Wheel Circumference 90.28in
Both bought at the same shop and just 2 days apart.
Tune levels on both are...