Chaos Custom Tuning MM3 Tune Files (2003-2007 Cummins 5.9L)
Chaos MM3 Cummins 5.9 Tune Files improve torque, throttle control, and drivability for 2003–2007 Ram trucks using MM3.
Join the Bad Guy Motors email list for product drops, garage inspo, and VIP invites. We'll email a one-time 5% off code after you subscribe.
One-time 5% welcome code
Good on any product or service invoice.
Early access
Be first to hear about limited builds, gear, and events.
Direct inbox
Need help? Reply to any email and the crew will jump in fast.
Prefer texting? Call (403) 525-0432 or email support@badguymotors.com.
Direct-fit EGR upgrade kit for 2007.5–2009 Cummins 6.7L. Heat-rated hardware, CNC components, clean install, and built for tuned trucks.
Custom fitment brief
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
Chaos MM3 Cummins 5.9 Tune Files improve torque, throttle control, and drivability for 2003–2007 Ram trucks using MM3.
Chaos MPVI4 L5P Tune Files 2020–2023 provide stronger torque, better throttle control, and smoother drivability for GM’s 6.6L Duramax.
Motor Vehicle Engine Parts
No reviews yet. Be the first to leave one.