I've been working at getting FS9 to run smoothly for ages now and given my current hardware, I do not understand why I can still only manage to pull ~19 FPS on the ground at a somewhat busy KLGA and ~30 FPS in clear skies. Granted I do have plenty of addons and enhancements but it still seems too low.My current setup is as follows:Windows 7 Home Premium 64-bitAsus P5Q MoBo750W PSUC2Quad Q6700 @ 3.33ghz4GB PC6400 DDR2 RAMEVGA GTX 285 1GBHD #1 Seagate Barracuda 250GB (OS and OS oriented programs)HD #2 WD Caviar Black 640GB (games only incl. FS9)Addons for FS9 include plenty of scenery, UTUSA, GE2006, ASE, Radar Contact 4, and plenty of complex 3rd party aircraft.While I don't think the above setup is anything spectacular, I do feel it should be able to run FS9 at at least 30 FPS in all situations. I have shut down all unecessary applications and services, made sure all temperatures are always within normal tolerances, and keep the drives defragged. I do use nHancer to give FS9 some antialiasing but keep that very low at 4x MSAA as anything above costs me more FPS which is odd considering my graphics card. I do have nearly all the sliders in the sim full right and run at 1280x1024 so as to not stretch the 2D panels. I'm trying to put forth as many details as I can in case they matter so if I forget anything please let me know.Is the performance I am getting to be expected given my hardware, the sim and its programming, and/or all the additions made to the original sim (addons, nHancer enhancements, etc.)? Thank you in advance and I greatly appreciate any input anyone can offer.