[SVHAK]

My opinion, is that i'l 2 absorbes a lot out of any machine, in big maps, clouds,rain, many buildings, etc.

First thing, you have dual core, have you properly set up your system so iil2 runs on 1 core & all the stuff on the other? this makes a big' very big difference.

also, refly mission on low settings, just to see what happens. :wink: