Here is some further material to supplement my idea.
I have made my adjustments in red once again.
Compare this to the original plans;
You can see that I eliminated some edges and smoothed over some bevels to give it a slick, clean look.
Right to it then. Earlier while engaged in a playing of Star Trek Online, an idea was formed. An idea of how the BOP would have looked if it were refit for TMP.
So I started to think and this is what I came up with.
My modifications are in red.
Basically, a Bird of Prey with subtle fins...