{"product_id":"lml-custom-tuning-2011-2016-duramax","title":"LML Custom Tuning EFILive (2011–2016 Duramax)","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel md-content enable-updated-hr-color force-compact-layout stronger tutor-markdown-rendering\" id=\"model-response-message-contentr_0c48b184d590facc\" dir=\"ltr\"\u003e\n\u003cblockquote\u003e\n\u003cp\u003eUnlock the true potential of your 6.6L LML Duramax. Our custom tuning is engineered to optimize engine efficiency, maximize power delivery, and drastically improve overall drivability. Whether you are looking for a reliable daily driver tow tune or a max-effort street tune, each file is tailored specifically to your truck’s modifications and your driving goals.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptimized Performance:\u003c\/b\u003e Cleaner fueling, sharper throttle response, and maximized horsepower\/torque curves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnhanced Towing:\u003c\/b\u003e Lower exhaust gas temperatures (EGTs) and smoother power delivery under heavy loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eImproved Efficiency:\u003c\/b\u003e Fine-tuned injection timing and rail pressure mapping often yield noticeable fuel economy gains when driven responsibly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eHow to Order \u0026amp; Variant Options\u003c\/h3\u003e\n\u003cp\u003ePlease select your hardware and software requirements from the choices below before adding to your cart:\u003c\/p\u003e\n\u003ch4\u003e1. Tune Options\u003c\/h4\u003e\n\u003cp\u003eSelect the software combination that matches your transmission setup and performance goals:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSingle ECM \/ No TCM:\u003c\/b\u003e A single, optimized custom tune calibrated specifically for your engine's physical modifications. Ideal for stock or built trucks that do not require independent transmission tuning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSingle ECM \/ TCM:\u003c\/b\u003e Includes your single custom engine tune plus custom Transmission Control Module (TCM) tuning. LML TCM tuning optimizes shift points, improves clutch holding capability, and ensures your 6-speed Allison keeps the engine in its peak powerband.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSOTF ECM \/ No TCM:\u003c\/b\u003e Provides 5 custom power levels calibrated to your engine's modifications, allowing you to switch power levels on-the-fly (e.g., Optimized Stock, Heavy Tow, Light Tow, Street, Max Effort) using a physical switch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSOTF ECM \/ TCM:\u003c\/b\u003e The ultimate performance and driveability package. Gives you 5 on-the-fly switchable engine power levels paired with a fully customized LML TCM calibration to handle the increased torque across all 5 power settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e2. Need an EFILive AutoCal?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eYes, I need an EFILive AutoCal \/ FlashScan:\u003c\/b\u003e Select this if you do not own a tuning device. We will ship you a brand-new device pre-loaded with your custom calibrations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNo (I have my own EFILive AutoCal \/ FlashScan):\u003c\/b\u003e Select this if you already own hardware and just need the custom tune files emailed to you.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCRITICAL:\u003c\/b\u003e If you are using your own device, you must enter your FlashScan\/AutoCal Serial Number in the required vehicle information field before adding the item to your cart so we can license the files to your unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e3. Need a Switch-on-the-Fly (SOTF) Switch?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNo (I have my own SOTF Switch):\u003c\/b\u003e Choose this if your truck is already wired or you are sourcing your own selector switch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eI need a SOTF Switch:\u003c\/b\u003e We will include a high-quality, pre-wired 5-position selector switch with your order.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e Please ensure all required text fields (\u003cb\u003eVIN\u003c\/b\u003e, \u003cb\u003eTire Size\u003c\/b\u003e, and \u003cb\u003eList of Modifications\u003c\/b\u003e) are completely filled out in the vehicle information section. This data goes directly to our tuning team to build your precise, tailored calibration.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e","brand":"MDF Custom's","offers":[{"title":"Single ECM \/ No TCM \/ Yes I need a EFILive Autocal \/ No (I have my own DSP5 Switch)","offer_id":51252487487524,"sku":"lml-single-v3","price":950.0,"currency_code":"USD","in_stock":true},{"title":"Single ECM \/ No TCM \/ Yes I need a EFILive Autocal \/ I need a DSP5 Switch","offer_id":51252487520292,"sku":"lml-single-v3-switch","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"Single ECM \/ No TCM \/ No (I have my own EFILive Autocal \/ FlashScan) \/ No (I have my own DSP5 Switch)","offer_id":51252487553060,"sku":"lml-single","price":400.0,"currency_code":"USD","in_stock":true},{"title":"Single ECM \/ No TCM \/ No (I have my own EFILive Autocal \/ FlashScan) \/ I need a DSP5 Switch","offer_id":51252487585828,"sku":"lml-single-switch","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Single ECM \/ TCM \/ Yes I need a EFILive Autocal \/ No (I have my own DSP5 Switch)","offer_id":51252487618596,"sku":"lml-single-tcm-v3","price":1150.0,"currency_code":"USD","in_stock":true},{"title":"Single ECM \/ TCM \/ Yes I need a EFILive Autocal \/ I need a DSP5 Switch","offer_id":51252487651364,"sku":"lml-single-tcm-v3-switch","price":1200.0,"currency_code":"USD","in_stock":true},{"title":"Single ECM \/ TCM \/ No (I have my own EFILive Autocal \/ FlashScan) \/ No (I have my own DSP5 Switch)","offer_id":51252487684132,"sku":"lml-single-tcm","price":600.0,"currency_code":"USD","in_stock":true},{"title":"Single ECM \/ TCM \/ No (I have my own EFILive Autocal \/ FlashScan) \/ I need a DSP5 Switch","offer_id":51252487716900,"sku":"lml-single-tcm-swtich","price":650.0,"currency_code":"USD","in_stock":true},{"title":"DSP5 ECM \/ No TCM \/ Yes I need a EFILive Autocal \/ No (I have my own DSP5 Switch)","offer_id":51252487749668,"sku":"lml-sotf-v3","price":1100.0,"currency_code":"USD","in_stock":true},{"title":"DSP5 ECM \/ No TCM \/ Yes I need a EFILive Autocal \/ I need a DSP5 Switch","offer_id":51252487782436,"sku":"lml-sotf-v3-switch","price":1150.0,"currency_code":"USD","in_stock":true},{"title":"DSP5 ECM \/ No TCM \/ No (I have my own EFILive Autocal \/ FlashScan) \/ No (I have my own DSP5 Switch)","offer_id":51252487815204,"sku":"lml-sotf","price":550.0,"currency_code":"USD","in_stock":true},{"title":"DSP5 ECM \/ No TCM \/ No (I have my own EFILive Autocal \/ FlashScan) \/ I need a DSP5 Switch","offer_id":51252487847972,"sku":"lml-sotf-switch","price":600.0,"currency_code":"USD","in_stock":true},{"title":"DSP5 ECM \/ TCM \/ Yes I need a EFILive Autocal \/ No (I have my own DSP5 Switch)","offer_id":51252487880740,"sku":"lml-sotf-tcm-v3","price":1300.0,"currency_code":"USD","in_stock":true},{"title":"DSP5 ECM \/ TCM \/ Yes I need a EFILive Autocal \/ I need a DSP5 Switch","offer_id":51252487913508,"sku":"lml-sotf-tcm-v3-switch","price":1350.0,"currency_code":"USD","in_stock":true},{"title":"DSP5 ECM \/ TCM \/ No (I have my own EFILive Autocal \/ FlashScan) \/ No (I have my own DSP5 Switch)","offer_id":51252487946276,"sku":"lml-sotf-tcm","price":750.0,"currency_code":"USD","in_stock":true},{"title":"DSP5 ECM \/ TCM \/ No (I have my own EFILive Autocal \/ FlashScan) \/ I need a DSP5 Switch","offer_id":51252487979044,"sku":"lml-sotf-tcm-switch","price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/0782\/3140\/files\/ChatGPT_Image_Jul_7_2026_11_21_34_AM.png?v=1783437727","url":"https:\/\/shop.mdfcustoms.com\/products\/lml-custom-tuning-2011-2016-duramax","provider":"MDF Customs","version":"1.0","type":"link"}