REAL ENGINE SOUNDS FOR SCS PETERBILT TRUCKS v4

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.
Credits: voith,kriechbaum