Paccar MX-13 Stock Sound [1.39 – 1.41]

Version 1.2 Changelog:
– New exhaust samples
– little tweak and improve

This mod is stock sound for Paccar MX-13 engines in some SCS trucks and modded trucks
and like always if you want this mod works on any modded truck you can tell me

Feature:
Paccar MX-13 engines with Stock sound
Realistic exterior/interior sound
Custom sound attenuation for realistic sound fade off