How to use Obdstar X300 DP to adjust Buick GL8 mileage through OBD

This is the introduction manual of how to mileage corretion on Buick GL8 via OBD

Here you go...

Purpose: OBD odometer correction for a Buick GL8 car
Tool used: Obdstar X300 DP 

The dashboard shows the mileage: 447183

Go to Diag Program

Mileage adjustment-> GM

Obdstar x300 dp tablet GM V30.50 (newest)

Select the model: GM->Buick->GL8->Old GL8

Current mileage value: 447226km

Input the mileage of adjustment; here: 445000

comfirm
The new mileage value: 445166km

The dashboard displays the new mileage: 445156

OBD change mileage successfully!

Source:http://www.mileageprogrammer.com/x300-dp-adjustment-ok-on-buick-gl8/