Thanks for th MIDI suggestions but I strickly work with audio no MIDI. I guess this is an issue to raise. I too like having control of were my project begins and were it ends. Sonar is automated and will not allow for this. I figured a work around which I don't like but it stopped the menacing 'auto' end time.
As I had written before the project was longer and I edited it for a shorter piece. Older archived tracks which reflected the older longer track times were hidden as I am accustomed to hiding archived tracks.
Once I deleted the archived tracks Sonar stopped recognizing the old end time of 234:01:000 and recognized the newer end time of 202:01:00. Pretty much what you guys summed up. But I thought archived tracks would have no bearing on an existing project? Oh well....thanks guys! You's guys are awesome.