Join the Bad Guy Motors email list for product drops, garage inspo, and VIP invites. We'll email a one-time 5% off code as soon as 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.
DIESELR EZ Lynk Transmission Tune File (2019–2024 Cummins 6.7L AISIN). Improve shifting, throttle response, towing, and drivability with proven tuning.
Custom fitments
Tell us about your platform, performance goals, and timeline. We’ll map the parts, confirm availability, and send back a detailed quote with next steps.
Custom fitment brief
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
Chaos EFI Live Cummins Tune Files deliver stronger power, better drivability, and custom levels for 2006–2009 trucks using EFI Live.
Motor Vehicle Transmission & Drivetrain Parts
Chaos EFI Live Duramax Tune Files deliver stronger power, better drivability, and custom levels for LB7, LLY, LBZ, and LMM engines.