The for American Truck Simulator (ATS) is a premium audio modification that replaces the stock Cummins ISX Signature 600
The pack is designed to provide a realistic auditory experience across the entire RPM spectrum. American Truck Simulator - Testing Zeemods ISX Signature 600
: Includes handcrafted engine profiles for 450, 525, 565, and 600HP variants, each with realistic torque curves. Dynamic Effects : The for American Truck Simulator (ATS) is a
: 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. and 600HP variants