Hi guys this mod change scs scania r and streamline v8 engine sound completly this mod changes what? -Scania r and streamline v8 engine sound. -Scania r and streamline v8 start sound stop sound etc…. -Scania r and streamline v8 retarder sound. -Scania r and streamline v8 turbo sound. -Scania r and streamline v8 brake sound. -Scania r and streamline v8 engine brake sound. -Scania r and streamline v8 high rpm sound adjusted. -Scania r and streamline v8 opticruise transmission sounds. -Reverse sounds added. -Horn sound added. -İnterior cab sound changed. -DONT FORGET THİS MOD MAKİNG FOR V8 ENGİNES. IF YOU LOVE THİS MOD YOU CAN SUPPORT ME WİTH PREMIUM DOWNLOAD. Credits: engineer