S!
About the lack of pitch trim:
http://forum.il2sturmovik.com/topic/4992-need-pitch-trim-all-planes/
Yesterday things like that knockout me and I spent a lot of time trying to do something that can no t be done!
I flew 109 only and noted that the fuel gauge is not working, no matte how many fuel you add, it show always the same position. Also, the radiator doesn't move graphically.