I get almost exactly 50/50

6 ways to have QQ+ = 18

3 ways to have the sets except 44 = 7

So you are usually ahead, but I assume you knew that.

I think this is your problem:

and i am only slightly ahead of AA/KK
Board: 4c 8h 7d Qc
Dead:

equity win tie pots won pots tied
Hand 0: 18.182% 18.18% 00.00% 432 0.00 { AA }
Hand 1: 81.818% 81.82% 00.00% 1944 0.00 { Q4s, Q4o }



equity win tie pots won pots tied
Hand 0: 49.318% 49.32% 00.00% 3906 0.00 { QQ+, 88-77, 44 }
Hand 1: 50.682% 50.68% 00.00% 4014 0.00 { Q4s, Q4o }


---