BD Diesel

2001-2004 Duramax Boost Builder (1515940)

  • 2001-2004 Duramax Boost Builder (1515940)-Boost Builder-BD Diesel-1515940-Dirty Diesel Customs

BD Diesel

2001-2004 Duramax Boost Builder (1515940)


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Fits: 2001-2004 GM LB7 w/ 6.6L Duramax

The BD Dieslel 1515940 boost fooler is a solution for your 6.6L Duramax. It plugs in-line on your MAP sensor and raises boost by delaying the wastegate actuation.


  • Get more performance out of your electronically controlled engine
  • Installed in-line with the MAP sensor
  • Increases available boost by intercepting the message to the ECM
  • Prevents setting an over-boost trouble code
  • Access 50-80 horsepower lost by ECM limits


  • 12-Months
  • 12,000 Miles

Part Number: 1515940

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