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Anarchy Diesel DSP5 Tune File | 2004.5-2010 GM Duramax LLY/LBZ/LMM 6.6L

Please Call for Availability


This Anarchy Diesel Tuning DSP5 tune file is for your 2004.5-2010 GM Duramax 6.6L model truck and includes 5 shift-on-the-fly power levels. You must already have an Anarchy linked Autocal or Flashscan V2 device with Duramax software to load this tune.

Power Levels

  • Stock
  • Tow: +40HP
  • Street: +80-90HP
  • Hotstreet: +120HP
  • Race: +140-160HP

Important Note: You can add a DSP5 OBDII Pass-through Switch that allows you to switch power levels.

Important Notes

Important Note: If the VIN# begins with 1GB or 1GD, a stock read will be needed to provide correct tuning support

Important Note: **All tune file sales are final after the tune is emailed. Refunds WILL NOT be given after the file is sent

Important Note: Tune files are locked and cannot be viewed/edited by the end user