Cummins ISX15 Sound & Engine Pack

Full engine sound set professionally recorded from the engine, intakes and exhausts. Complete engine RPM spectrum recorded, producing a very detailed sound. 450, 450 Smart Torque, 500, 500 Smart Torque and 600HP engines included. Will work with all default trucks and popular modded trucks Open Definition files for modders. Full support for Convoy mode. Includes a FREE bonus – Zeemod Air Fresheners!     Credits Zeemods