2004.5-2006 GM Duramax LLY EFILive AutoCal V3 Custom Tuning

SKU: 04-06-DMAX-CCS-EFI
Regular price $344.99 CAD
All Digital Products (Custom Tuning, Tuning Revisions, Upgrades, and Credits) are Non-Refundable. Tune files are processed Monday-Friday and may take 24-48 hours to receive. Custom Tune files are not customized to your vehicles specifics. The files are pre-built by the vendors.

Product details

  • Vendor Coopers Custom Solutions
  • Tuning Device Required AutoCal V3
  • Tuning Platform EFILive

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2004.5-2006 GM Duramax LLY EFILive AutoCal V3 Custom Tuning

Cooper Custom Solutions (CCS) offers true custom tuning for your LLY Duramax. After you supply us with your information, we can supply you with tuning that is tailored to your truck and its specific usage.

CCS is a trusted Canadian tuning company that is one of the best custom tuners for Duramax.