Custom Diesel Tuning for your Duramax, Powerstroke, or Cummins Diesel Truck.

Please place your order online. If you need help, please email us for immediate response.
 

For info, questions, or tech support

Email: Tech@dyncal.com

for fastest response.

ALL TECH SUPPORT ISSUES NEED TO EMAIL tech@dyncal.com or use the form on this page, Thank you!

702-934-4010

Leave detailed message if no answer.

Please check junk mail folder if you are waiting on email from us and have not received it.

Please use this form for all tech support issues, order information, or general information.

This is the best method to track your support case if you are needing tech support. Using the form ensures we get the info correctly and immediately.  We will update/respond to you via email provided within 24 hours of form submission. Again, this is the BEST method for support issues or order information. Thank you!