-Try leveling the saddle and make sure the height is right, nothing will work until the saddle is right
-try flipping the stem up
-move the saddle back
-get a longer stem

fwiw, I have never experienced total comfort while using bullhorns. My Syntace Stratos have worked the best for me but it is still just "off" somewhat. You will have to do a lot of trial and error. Consider the possibility that the frame just isnt right for you.

This thread is worthless without pics.