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    • Ford Modules
      • Ford Powerstroke 6.7L Performance Module 2020-21
      • Ford Powerstroke 6.7L Performance Module 2011-2019
      • Ford Powerstroke 6.4L Performance Module 2008-2010
      • Ford Powerstroke 6.0L Performance Module 2003-2007
      • Ford Powerstroke 7.3 Performance Module 1999-2003
    • RAM/Cummins Modules
      • RAM CUMMINS 6.7L Module 2013-2018
      • RAM CUMMINS 6.7L (Non-DEF) Module 2007.5-2012
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      • RAM 1500 Eco Diesel 3.0L Module 2014-2019
      • Nissan Titan Cummins 5.0L Module 2016-2019
    • Chevy/GMC Duramax Modules
      • Duramax L5P Performance Module 2021
      • Duramax L5P Performance Module 2017-2020
      • Duramax LML Performance Module 2011-2016
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      • Duramax LBZ Performance Module 2006-2007
      • Duramax LLY Performance Module 2004.5-2006
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New Diesel Injectors 300,000 mile warranty.
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About

Dr PerformanceRx started out in the small town of Harrison, Idaho in 1995. After moving to Weatherford, TX for a short time we now reside in Kellogg, and Coeur d'Alene, ID.  Since its inception, Dr PerformanceRx has developed over 40 different, highly specialized diesel performance products for sale.  We continue to innovate and pursue performance perfection.

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