DURAMILEAGE PRE-TUNED ECM
2007.5-2010 LMM Duramax
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UP TO 15-20% FUEL MILEAGE IMPROVEMENT (customer's report upt to 4-7 MPG gains)
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65-80 HORSEPOWER INCREASE
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100+ FT/LB TORQUE GAIN
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SIMPLE TO INSTALL
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THE ONLY WARRANTY FRIENDLY OPTION FOR LMM
THIS IS A GREAT OPTION FOR SWAPPING OUT WITH YOUR ORIGINAL ECM AND KEEPING IT FREE FROM POTENTIAL WARRANTY HASSELS.
You are purchasing a DURAMILEAGE TUNED "Secondary" ECM for your vehicle... updated with your truck's VIN# and GM's latest Service Programing to 100% match your truck's stock configuration.
PLEASE ALLOW 1-3 WEEKS SHIPPING