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12660477 E86 calibration file

The 12660477 user-defined calibration file for the Duramax E86 ECM (Duramax 6.6L LML, 2011–2016), in EFILive V8 .cax8 format. It adds 48 calibrations to the tune editor for this operating system.

OS number
12660477
Controller
Duramax E86 ECM
Platform
Duramax 6.6L LML
Model years
2011–2016
Format
EFILive V8 .cax8
Calibrations
48
File name
12660477.cax8
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Buy 12660477.cax8

What 12660477.cax8 adds

48 calibrations for OS 12660477, grouped in the EFILive tree as:

Custom Mapped · 39Switching Tunes · 9

Install in EFILive V8

  1. Copy 12660477.cax8 into Documents\EFILive\V8\User Defined Cax8\.
  2. Remove any older 12660477.cax (V7) copy from that folder.
  3. Open a tune with operating system 12660477 and press Ctrl+Alt+X to reload definitions.
  4. The calibrations appear in the tree under the Duramax E86 ECM tune.

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

More Duramax E86 ECM files

All Duramax E86 ECM files · Full library