2008 GMC ACADIA odometer correction

[gpemporium]

Hello friends, I need some help changing the odometer on this 2008 GMC ADADIA.

chip type is 93c66

Current file has 116416 miles

Need the odometer to read 81500 miles ( 131161 km )

Using Andromeda Box

Thanks.

[nikz]

here is your file

[gpemporium]

here is your file

Thank you - I will test in a little bit with results.

[gpemporium]

here is your file

File works perfectly - shows 81527 miles

Thank you very much.

What are you using to calculate the algo ?

[clusters]

windows calculator, not a hard algo.

[jomberykaso]

File works perfectly - shows 81527 miles

Thank you very much.

What are you using to calculate the algo ?

525532
.................................

[gpemporium]

525532
.................................

Is this a OBD2 port programmer?

[automotrizVIP]

No is .cal etsmart...
Read mileage and modify..
Save.
Write file in eeprom dash ok..
an instant calculator.
IPROG YES OBD2