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521903001 CM2350A calibration file

The 521903001 user-defined calibration file for the Cummins CM2350A (RAM 6.7L Cummins CMF, 2019–2021), in EFILive V8 .cax8 format. It adds 462 calibrations to the tune editor for this operating system.

OS number
521903001
Controller
Cummins CM2350A
Platform
RAM 6.7L Cummins CMF
Model years
2019–2021
Format
EFILive V8 .cax8
Calibrations
462
DTC tables
Included
File name
521903001.cax8
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Buy 521903001.cax8

What 521903001.cax8 adds

462 calibrations for OS 521903001, grouped in the EFILive tree as:

Emissions systems · 315Torque Reduction · 52SOTF Alternative · 31Custom Mapped · 17Vehicle Hardware · 15Intake throttle blade · 14

Install in EFILive V8

  1. Copy 521903001.cax8 into Documents\EFILive\V8\User Defined Cax8\.
  2. Remove any older 521903001.cax (V7) copy from that folder.
  3. Open a tune with operating system 521903001 and press Ctrl+Alt+X to reload definitions.
  4. The calibrations appear in the tree under the Cummins CM2350A tune.

The file name must match the tune's OS number. EFILive V8 does not load V7 .cax files.

More Cummins CM2350A files

All Cummins CM2350A files · Full library