2008-2010 Duramax LMM XDF

Description These XDF definition files for the 2008–2010 LMM Duramax are designed for use with HP Tuners and require an editor setup with parameter access enabled. They provide table and parameter definitions to assist with calibration work on supported ECM strategies. These files are intended for experienced users who are already familiar with tuning and XDF workflows. They are provided as-is, with no technical support, guidance, or calibration assistance included. All sales are final — no refunds, returns, or exchanges are offered on digital files. Included Chosen File package EGR, DPF & SCR Map DTC Map Full Map Important Notice Not all packages will include every Included files listed. Coverage may vary between strategies — some files may contain fewer definitions, while others may include additional depending on the ECM and calibration version.