This pack includes updated CAT C15, CAT 3406, Detroit Diesel 60 series, Cummins ISX, Cummins N14 (new!) and Paccar MX-13 engine sounds. For use with Kenworth W900 stock truck by SCS (NOT A MOD TRUCK).
Install with higher priority than the truck. Enjoy.
Tested on version 1.1.
Special thanks to Kriechbaum for his awesome sounds and inspiration!