Cummins ISX Sound Mod v 2.0 for Peterbilt 379 & T800

Do you have a video review of this mod? Fill this form and share a video. We share max 3 videos for one mod. Your email address Youtube video address By clicking the button "Send" You consent to have this website store submitted information. Version 2.0 of the Cummins ISX engine sound is ready. It works for Pet 379 & Kenworth T800. Later i ll do it for Coronado and others if needed. Author: Kriechbaum