New Retarder Sound for all Trucks and Sounds Rework

Version: 1.0.
– Change all standart scs trucks retarder sounds. – Increased jake brake sounds for all trucks. – Future updates new engine sounds for mod and standart trucks. – have fun.
Version 1.1. – ıncreased jake sound for all trucks. – added telma retarder sound. – adapted 1.35. ıf you love my sound mods you can support me for next mods webmoney wme:E895382052601
Credits: engineer