That looks like it's set to 1.5-way to me. The decel side has some angle, it's not 90°.
But a given Cusco RS diff only has 2 of the 3 ramp profiles. Not all 3.
So this one, you could switch from he current 1.5-way setting to 2-way. You can clearly see the 2-way profile in OP's pics.