New calibration Cummins engine

We have 22 ECM calibration codes available that have been released using standard encryption for all electronically engine products. If your def header unit is not working and you don’t have money to buy it at this time at the dealership , We have 22 calibrations available get yours before they run out , you don’t need to buy the DEF exhaust fluid header module at the dealer to have your vehicle running legally in California ,we can do a carb test for you or you can do it or take it to your own smog shop if you prefer. We can ship it before the holidays or we can download it.