Real Engine Sounds For Scs Peterbilt Trucks v4.0

Version 4.0:
1.37 ats game version

- Hi guys this mod change standart scs peterbilt trucks engine sounds
with real sounds.

Peterbilt 389:
- Real engine sounds added for caterpıllar engines.
- Real engine sounds added for paccar mx-13 engınes.
- Cummıns ısx engines using scs 389 sounds.

Peterbilt 579:
- Real engine sounds added for Paccar mx-13 engines
- Cummıns ısx engines using scs 579 sounds.