Contact Us For Professional Technical Support Today!

Phone Support

  • 918-236-3983

Email Support

  • support@gratec-cng.com

Skype Support

  • Skype User ID: GratecAltFuels

Gratec Sequential System for Gasoline Engines 

Installation and Software Manuals

Miscellaneous

Gratec Dual Fuel System for Diesel Engines (Restricted Area)

Installation & Software Manuals

  • Click Here to access the Diesel Dual Fuel Restricted Area

Software & Wire Diagrams

  • Click Here to access the Diesel Dual Fuel Restricted Area

Miscellaneous

  • Click Here to access the Diesel Dual Fuel Restricted Area

SUPPORT

Gratec Technical support engineers are here for you throughout the entire installation process. We are here to ensure that your new Gratec Kit is installed correctly and working as designed.

REMOTE TUNING

Do you need help with tuning your new CNG system? No problem! Our technical support engineers can easily gain access to your software and walk you through the tuning process making this one of the easiest parts of the installation.

SATISFACTION EVERY TIME

Our technical support engineers strive to make sure your satisfaction is met every time you call. Each engineer has many years experience with the Gratec System meaning you will get your question answered quickly and the first time you call.