Updated TCM calibration.
- Improved shift points
- Full torque converter lock up
- Increased line pressure
- Improved towing capabilities
- 2017-2019 F-250/F-350 6.7 Powerstroke
*This is only for current customers who are already utilizing our other profiles. Your current file will remain in tune files for reflash if you would like to go back for any reason.
** Due to the custom nature of diesel performance, we are not liable for any damage caused by you using our products