Force Function Data Points Input Limitation

I'm trying to input a Torque vs. Angular Velocity function curve into my Motion Analysis study and it seems I'm limited to values under approximately 4000 in-lbs as if I input values greater it either doesn't accept the value or crashes the analysis.  It does this whether I manually input the Data Points or import a *.csv file.  I tried changing units to metric but there again I seem to be limited to approximately 500 N-m, however, the exact maximum value varies and isn't consistent.  Sometimes I can get it to work with larger values if I input small values then edit them after I perform an initial analysis with the smaller values.  I'm not sure I have much confidence with the outputs at this point though.

SolidworksMotion Studies