Chev / GMC Edge 6.6lt Duramax Engines Programmer 2001 - 2004 # EZC1000Chev GMC Edge 6. 6lt Duramax Engines Programmer 2001 2004 # EZC1000 Features The Edge EZ Performance Module is custom engineered for your Power Stroke, Duramax or Cummins diesel Unlike other mod chips, the EZ adds horsepower and torque across the power band Adds up to an additional 50 60 hp and up to 100 ft lbs of torque to the Power Stroke The EZ for Cummins rigs has 4 levels for up to 40 70 hp and up to 220 ft lbs of torque Duramax engines get up to