How about the castle creations mambamax pro ?
I've been using one for quite a while now with no problems at all on three different motors.
Tekin 2.5 turn sensorless.
Tekin 6.5 turn sensorless.
GM 10.5 turn sensored.
The mambamax pro has limitless motor turn,
and can be run with a sensored or sensorless motor.
Be sure to get the usb cable/adaptor for changing the settings via windows computer.(software does not work with macintosh

)
It has a nice, simple and easy user interface for making changes.