Please place your order online.
If you need help, please email us for immediate response.
For info, questions, or tech support Email:
ALL TECH SUPPORT ISSUES NEED TO EMAIL:
email@example.com for fastest response. Thank you!
Please check your junk mail folder if you are waiting on an email, unlock code, or Tune File and have not received it.
Tune files will come from our Filemail server. It will be from Tech@dyncal in your email, and could possibly land in your junk folder.
Custom Diesel Tuning for your Duramax, Powerstroke, or Cummins Diesel Truck.