i modded my export_descr_unit gunners to hav like 100 moissile attack lol, but the limit seems to be 63, as every gun unit was 63 when i went bk on the game after, its not differcult to do really...i hav completely modded unit stats 4 all units on my retrofit, assuming its legal, i could send you the export_descr_unit txt file if u like...