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2011-2013 6.6L LML Duramax Software Unlock Code

2011-2013 6.6L LML Duramax Software Unlock Code

SKU: 111006_software
This item cannot be purchased and/or shipped to the following area: California

Maximum number of characters: 17

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Availability: In stock


***This Software Unlock Code is NOT required for the Street Series Tuner***

Unlock codes are generated during regular business hours of Monday thru Friday 8:00 A.M. - 5:00 P.M MST. If you purchase an unlock code outside of these hours your unlock code will not be sent until the next business day.

This product is not legal in the state of California for use on any pollution controlled vehicle.

DPF / EGR Removed Warning!

This product is capable of disabling emissions equipment.  If using DPF/EGR removed tuning, this high performance product is intended SOLELY for closed-course racing use and is not street legal in ANY state. This product cannot be used on any vehicles registered or certified for highway use. Please check your local, state, and federal laws before purchasing!

We cannot and will not answer any questions about fuel mileage gains!  Due to this product being designed solely for racing or offroad application, ALL H&S representatives are restricted to talk about fuel mileage.  Please do NOT jeopardize their job and our company by asking about fuel mileage testing.  You will NOT pass emissions testing with this product installed!!! Thank you for your cooperation.

If using DPF removed tuning, this tuner requires the use of Race Exhaust! Do not leave the DPF on the vehicle if using DPF removed tuning !!!.


This product will allow you to access 2011 LML race / offroad tuning for your H&S Black Maxx Mini Maxx and XRT Pro  tuning device.  You will NOT need to purchase this item to run emissions present tuning on your LML, only for emissions (DPF, UREA, EGR) removed vehicles.  Please supply your VIN and a valid e-mail address.  Once this software is purchased, please allow one business day to process the order.  You will receive an e-mail containing a 5 digit pass code to be entered in your H&S Product during the Install Download process.

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