I went from 6 bpel by 5 1/4 EG to 7 1/2 bpel by 6 1/2 EG.
In the past I just put my dick in the lady and she had a good time. Now I have to break most of the ladies in but the climaxes they have are incredible!
I figure that an 8 bpel by 6 1/2 EG would be the max I would go for as it sometimes...