GMC SIERRA 6600 DURAMAX 451CV 12649245 XXX-0.165 85C3FFEE079793FF

You can order this Original(Stock) or Stage1/Stage2 tuning firmware file for:
GMC SIERRA 6600 Duramax 451CV,
ECU: BOSCH DELCO E86A,
HW: 12649331 XXX-0.165,
SW: 12649245 85C3FFEE079793FF,

Order the tuning file from us! Send us your stock file via the form below and specify your request.

You can also send all files and requests to our email: andrusarhus@gmail.com or in skype: diagnostika54.