if your going for 1946, i would highly recomend UltraPack 3, I think thats what it is now
http://allaircraftsimulations.com/forum/index.php
And then
Complete Sound Replacement Pack for IL-2 1946 v4.09, 4.10, and 4.101
Featuring Jafa's Engine Sounds
http://www.sas1946.com/main/index.ph...c,16999.0.html