CUMMINS QSX 380

Top class tuning files for CUMMINS QSX 380 are just a few clicks away. Choose the generation of the QSX 380 from the list below to see all available engines for that generation. This is where you can see the expected power and torque gains for that exact engine of the CUMMINS QSX 380 that you are tuning.
Our tuning files are made by engineering experts and after tuning your QSX 380, it will be safe, reliable and a lot faster.

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