Setting the ingame FPS limiter to unlimited, does give FSX some extra power to load the scenery, although this may create many stutters, and there for it may be a good idea to run an external fps limiter which then can limit the FPS to 30, and still having the extra loading power.FPS_Limiter_0.2 can be downloaded here: Link
I must say congratulations guys! Great job! My only worry is that when you power up the engines, the fans looks rather blurry.. I don't know if it's only me being to critic, but what are you guys thought about this? - David Soerensen