| (2001 Duramax owners must furnish their own used ECM)
PRE-TUNED DURAMILEAGE ECM
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UP TO 15-20% FUEL MILEAGE IMPROVEMENT (customer's report up to 4-7MPG gains)
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65-70 HORSEPOWER INCREASE
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100+ FT/LB TORQUE GAIN
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SIMPLE TO INSTALL
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THE WARRANTY FRIENDLY OPTION
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You are purchasing a "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.
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ECMs are pre-owned in A1 condition
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Since this ECM did not originally come out of your truck you will need to perform a simple Pass-Key Security Relearn Produre which is standard with GM vehicles.
- PRE-TUNED ECMS MAY TAKE 1-3 WEEKS TO SHIP DEPENDING UPON AVAILABILITY OF CORES BEING IN-STOCK.
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