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Over the past 15 years we have upgraded over 35,000 "Daily Driver" diesels with the best diesel performance products on the market. Don't be frustrated with your mileage... improve it!
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2003-2007 Dodge Cummins 5.9L PRO Performance Module 2007-2013 Cummins PRO Performance Module NO-DEF Duramax LML 5 MPG Mileage Increase
2011-2018 Powerstroke 6.7 PRO Performance Module 2013.5-2018 Cummins PRO Performance Module w/DEF 2014-2018 Ram 3.0L PRO Ecodiesel Module
2017-2018 Duramax L5P PRO Performance Module Duramax EZTuner Duramileage Programmer is the proven SAFE and PROVEN way to increase your 2003-2010 Duramax diesel’s fuel economy and towing ability without the hype, hazards, and hidden costs associated with most diesel chips. Fits LB7 LLY LBZ LMM