Custom Cummins tuning delivered through the EFILive platform, built for real-world performance, drivability, and reliability. This is not a generic tune — every file is tailored to your setup with support and revisions as needed.

Using EFILive AutoCal, you can flash tuning, datalog, and receive updates directly from your tuner without needing a laptop.

If you're looking for proven tuning with real support, this is a complete solution — not just a device.

INFO WE NEED:

VIN Number, Auto or Manual Trans (Required if CMB/CMC truck, if newer we can get it from the Calibration ID

If it's a 2010+ truck we also need the S/N and E/C number as taken off the ECM. Or if you rather the Calibration ID from the OBD window as well as the SN.

Please specify the tune(s) you are looking for; the most common tunes are

• 06-09 Cummins (CSP5) 0hp Stock 25hp Tow 45hp Economy 75hp Street 90hp Race

• 2010-12 (CSP5) 25hp Tow 45hp Economy 75hp Daily 90hp Street 120hp Race

• 201318 (CSP4) 45hp Economy 75hp Daily 90hp Street 120hp Race

• 2019-21 (CSP5) 25hp Tow 45hp Economy 75hp Daily 90hp Street 120hp Race

**WARNING** 2018+ Cummins:NEED security gateway bypass cable to Use EFILive on 2018 + Cummins. Without a bypass cable, you will not be able to successfully tune your truck.