Regarding the final approach vectoring, there are two important settings on the "settings" page of PF2000. Towards the bottom of the page are settings for the final intercept angle and the FAF distance. The default intercept angle is 30 degrees and this seems to work fine, but the default FAF distance is 7 nm and I found this too cramped for a comfortable approach, especially with heavies. Someone on the forum suggested changing the FAF distance to 11 nm and this has worked great for me. No more cramped approaches. Note that this setting is factored in during the compiling process, so you will need to re-compile your flight plans if you change the FAF setting. (Also, remember to exit PF2000 and re-start it after changing settings.)