Changes v9.0
-Updated all sounds, mod should now work correctly for 1.49
Feature:
-19 engines sound reworked from SCS sounds
-7 transmissions and 6 types of retarder sounds
-New definited engines for accurate sound for each engines
-Custom interior attenuation for realistic sound inside the truck
-New improved custom sound attenuation for realistic sound fade off wtih reverb and distortion effects
-New improved exhaust distortion combined with sound orientation
-New 950hp engine with 5250nm torque for all trucks
-New allison 6 gear transmission for all trucks