{"product_id":"ez-lynk-tune-files-2017-2019-duramax-l5p-6-6l-copy","title":"Toughberry EZ Lynk Tune Files (2015-2016 Duramax L5P 6.6L)","description":"\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cp\u003e2015–2016.5 L5P Duramax trucks may require the ECM to be unlocked before tuning with EZ Lynk. Our team can confirm if your truck is affected and walk you through the process.\u003c\/p\u003e\n\u003cp\u003eFor 2015–2016 Duramax L5P 6.6L owners who demand more than factory limits, TOUGHBERRY EZ Lynk Tune Files deliver real-world power and drivability. These tunes are built for serious performance—whether you’re towing heavy, daily driving, or chasing maximum horsepower.\u003c\/p\u003e\n\u003ch3\u003eOptions Available:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSingle Tune\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– A custom-built calibration for one performance level, improving throttle response, torque, fuel economy, and pulling capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFull Support Pack\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Includes ongoing tuning support, allowing adjustments as you add upgrades or change setups in the future.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits:\u003c\/h3\u003e\n\u003cp\u003e✔ Custom calibrations designed for Duramax L5P 6.6L (2015–2016)\u003cbr\u003e✔ Maximized torque and horsepower across the powerband\u003cbr\u003e✔ Improved shift points for smoother drivability and better fuel efficiency\u003cbr\u003e✔ Optimized throttle control and towing confidence\u003cbr\u003e✔ Built for safe, reliable long-term performance\u003c\/p\u003e\n\u003cp\u003eForget stock settings that hold your truck back—TOUGHBERRY EZ Lynk Tune Files (2015–2016 Duramax L5P 6.6L) are precision-designed to give you the power and responsiveness your truck should have had from the start.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EZ Lynk","offers":[{"title":"4 Weeks Support Pack","offer_id":45747413745799,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"Lifetime Support Pack","offer_id":45747413778567,"sku":null,"price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/7794\/1383\/files\/Gemini_Generated_Image_p0j02p0j02p0j02p.jpg?v=1789336301","url":"https:\/\/toughberrytuning.com\/products\/ez-lynk-tune-files-2017-2019-duramax-l5p-6-6l-copy","provider":"Toughberry","version":"1.0","type":"link"}