hmm you were using bp 0 I'm surprised the 560ti doesn't handle it well?
yes sir my pc recently restored and put the settings and the gtx 560 you did not like me much crash with kfll. only bad symptom but not very good lol and leave it in this [BufferPools]
RejectThreshold = 98304. got

40pfs so consistently good performance with the new PMDG 737 NGX feer .. thanks greetings Silverbird