[Paulo Hirth]

If you want only ajust the level of sound you can go to files/presets/ you need know the engine of plane, in FW is the BMW801, so select the preset ajust and test, need restart game all time you ajust level.

[common]
mode relobj pos
type mixer
infinite 1
EAXMix 0
occlusion -200
occllf 0.25
eaxroom 10
obstruction -200
obstrlf 0.25

mutable 1

[spl]
90 [color=red]