Cummins Signature Sound & Engine Pack 1.49

Features:
-Full engine sound set professionally recorded from the engine, intakes and exhausts.
-Complete engine RPM spectrum recorded, producing a very detailed sound.
-Authentic Interbrake sound includes 3 stages.
-Dynamic Volume Control
-Dynamic Sound Effects
-Directional Sound Control
-Dual Exhaust & Full-Fidelity Sounds.
-Multi-stage Jake or Interbrake system.
-Open defs for modders