Ora, per ignoranza, non so se disinstallando dcs rimuova i settings per l'aereo (e ne dubito), e quindi credo che un'idea sia eliminare tutto dal saved games, come dice qui:
"Go to Control Panel, Programmes and select to remove "Hawk for DCS World"
Then I suggest you clear your saved settings:
Saved Games\DCS.openbeta\Config\Input\Hawk < delete this folder
Then delete the following folder:
DCS World OpenBeta\Mods\aircraft\Hawk
Then go back into DCS OpenBeta Module Manager and re-install the Hawk"
http://forums.eagle.ru/showthread.php?t=140476