: Includes handcrafted engine profiles for 450, 525, 565, and 600HP variants, each with realistic torque curves. Dynamic Effects :

Proper installation is critical for the sounds to function correctly alongside the Zeemods Audio Framework (ZAF).

: Realistic spooling sounds and fan engagement based on engine load.

: Every 100 RPM was recorded from a real truck (specifically a Peterbilt 379 Wrecker tuned to 1,000HP for some versions) using movie-quality microphones.

The pack is designed to provide a realistic auditory experience across the entire RPM spectrum.

: Features full 3D engine/intake audio and dual exhaust sounds , where both pipes are represented on their own in-game audio channels.

The for American Truck Simulator (ATS) is a premium audio modification that replaces the stock Cummins ISX Signature 600

: Authentic compression brake sounds with multiple intensity levels.