I can't remember what the power factor is for minor IDPA but here are some .40 loads I chrono'd when I shot Limited in USPSA. Should help give you a starting point anyway. These are all out of a STI Edge (5").
180gn Zero JHP
3.6gn Titegroup
1 - 824
2 - 806
3 - 804
4 - 809
5 - 849
6 - 812
Avg. Velocity - 817.3
180gn Zero JHP
4.6gn Titegroup
1 - 939
2 - 933
3 - 960
4 - 940
5 - 939
6 - 944
Avg. Velocity - 942.5
180gn Zero JHP
4.8gn Titegroup
1 - 949
2 - 947
3 - 946
4 - 975
5 - 979
6 - 956
Avg. Velocity - 958.6
180gn Zero JHP
3.6gn Titegroup
1 - 824
2 - 806
3 - 804
4 - 809
5 - 849
6 - 812
Avg. Velocity - 817.3
180gn Zero JHP
4.6gn Titegroup
1 - 939
2 - 933
3 - 960
4 - 940
5 - 939
6 - 944
Avg. Velocity - 942.5
180gn Zero JHP
4.8gn Titegroup
1 - 949
2 - 947
3 - 946
4 - 975
5 - 979
6 - 956
Avg. Velocity - 958.6