DPS Type4 file can be used to change the mileage in GM's BCM modules and the IPC/Speedo.
This file does not work on GM Global-B vehicles or all GM Global-A vehicles.
The IPC and BCM must be original and compatible and have the same VIN.
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Play The Video.
This file works with cars that use the traditional-looking BCM module in the photo below.

Use this file to display the Type4 tab option on DPS.
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