Looking for OS 12579405 Chevy Silverado 6.0 350hp 4x4 2003

any help with Original ECU file 1MB OS: 12579405 P59 from Silverado SS 6.0l 350hp 4x4 automatic 2003 year Engine LQ9.

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Originally Posted by Dimitri

any help with Original ECU file 1MB OS: 12579405 P59 from Silverado SS 6.0l 350hp 4x4 automatic 2003 year Engine LQ9.

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I read this ecu with eeprom programmer and found custom seed key, put it in vcm suite and read file from ECU , but file is tuned and locked from another tuner.
can someone unlock this file in attach?

What other kind of devices for reading do you have.
With hpt you can`t do much.

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Originally Posted by kur4o

What other kind of devices for reading do you have.
With hpt you can`t do much.

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Kess,Flex,Dfox