alright last update... Went out and fired about 150 rds today. The work I have done has transformed the gun but the last piece was that hammer. I did the tune up according to the thread titled as such and have installed a 17# hammer spring and in the last tinker session, the reduced plunger spring.
BUT
The hammer is the star! Went today and it was everything I had hoped for. I was consistently putting bullets in the silhouette. No not the big giant one, that was easy, but the little bitty one you usually see in the upper left hand corner of the silhouette target. The rectangle it lives in is about the size of a playing card. I was hitting that silhouette center mass and even called out a head shot to my wife and did it ... much to my own surprise!!
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Target was about 24 ft so not ready for the circus or anything but ... My eye sight has gotten bad enough at medium range that the front sight is a blur so if I could shot that well than a younger guy or an older one with the right prescription could easily.
So I will close it out with .. if you were thinking about the hammer and wondering whether it would make a difference... It does, go buy one if you can. Its that awesome and I am not usually easily impressed.
My p07 is now up there with my favorite handguns.