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12645750 E86 calibration file

The 12645750 user-defined calibration file for the Duramax E86 ECM (Duramax 6.6L LML, 2011–2016), in EFILive V8 .cax8 format. It adds 37 calibrations to the tune editor for this operating system.

OS number
12645750
Controller
Duramax E86 ECM
Platform
Duramax 6.6L LML
Model years
2011–2016
Format
EFILive V8 .cax8
Calibrations
37
File name
12645750.cax8
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What 12645750.cax8 adds

37 calibrations for OS 12645750, grouped in the EFILive tree as:

Custom Mapped · 28Switching Tunes · 9

Install in EFILive V8

  1. Copy 12645750.cax8 into Documents\EFILive\V8\User Defined Cax8\.
  2. Remove any older 12645750.cax (V7) copy from that folder.
  3. Open a tune with operating system 12645750 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