2011-2016 GM Duramax LML GDP EFILive Custom Tuning
All Digital Products (Custom Tuning, Tuning Revisions, Upgrades, and Credits) are Non-Refundable. GDP/DieselR/Chaos tune files tend to take longer than our average files to be processed, and may take 5-7 days to receive.
Regular price
$573.75 CAD
2011-2016 GM Duramax LML GDP EFILive Custom Tuning (GDP480009)
GDPs goal is to give you complete control and Power over your vehicle. They emphasize the fact that innovation Drives Results and that Progress is fed by forward thinking.
Not only do they produce products that perform extraordinarily, they couple this with a support and technical team that are both motivated by your satisfaction.