Sounds in a cabin and outside v8.0

- Increase the volume in the cabin (engines, gear changes, retarder, etc.).
- Change the volume of the turn signals and windshield wipers.
- Moderately increased traffic volume in the cockpit.
- Replaced sounds yawning drivers become quieter.
- Replaced by the sound of rain and thunderstorms with thunder.
- Replaced sounds of the brakes, lifting axle.
- Added sound from venting the pressure regulator valve.
- Changed the sound of the retarder.
- Changed the sound of the turbine (some tractors).

Important:
It is desirable to put the events at the end of the list, or because of other mods may lose volume in the cabin and the volume of traffic in the cockpit.