Go to this link
http://www.tocaedit.com/IB/index.php...ds&showfile=67
download the file, it's a program called fedit. You can use it to modify each force feedback file to your liking. Make sure you back up the originals
files are located in C:\Program Files (x86)\Steam\steamapps\common\il-2 sturmovik cliffs of dover\parts\core\FF.
cheers
F