Efi Live Custom Tuning for 06-07 5.9 Cummins

Every set of tunes is built specifically for your truck, mods and requirements.

Some of the features include :

All torque and speed limiters disabled
Manual trans shift speed limiters disabled
Disable Pre/Post Injection
Disable SKIM & DTC's-
Full fueling enabled 5000rpm+
Calibrate gear ratios and speedometer
Launch control (ask for details)
Hard cut limiter
High Idle control from cruise control buttons

Default power levels include:
1- STOCK
2- TOW
3- STREET
4- RACE
5- 12v RACE


CSP5 tuning will include 5 tune files that can be switched at any time while driving. You can use a efi live v2, efi live autocal or CSP5 switch to change between these tune levels.

If your using an existing Autocal please note the device serial number in the mods list.

Please confirm you have entered the correct VIN and Transmission before placing the order. You will be charged a tune file update fee if its entered incorrectly. Just give us a email or call if you need to confirm details about your vehicle.




Any questions? Send us an email!
support@optimalwelding.com