{"title":"L5P Duramax Tuning (2017–Present)","description":"\u003cp\u003eTuning solutions for the L5P 6.6L Duramax diesel engine (2017–Present).\u003c\/p\u003e","products":[{"product_id":"2017-2023-gm-6-6l-l5p-duramax-ecm-tuning","title":"NWT 2017-2023 GM 6.6L L5P Duramax ECM Tuning","description":"\u003cp\u003eUnlock the full potential of your 2017–2023 GM 6.6L L5P Duramax with custom ECM tuning. Purpose-built for the L5P platform, our tunes are calibrated to maximize power, torque, and drivability while keeping your truck reliable for daily driving or towing.\u003c\/p\u003e\u003ch3\u003eTune Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Tune\u003c\/strong\u003e — One custom tune loaded directly to your ECM. Optimized for your specific build and mods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShift on the Fly (SOTF)\u003c\/strong\u003e — Multiple power levels switchable on the fly from the cab. Choose your power level based on load, conditions, or how much fun you’re having.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eECM Credits\u003c\/h3\u003e\u003cp\u003eECM tuning requires \u003cstrong\u003e4 credits\u003c\/strong\u003e. Select whether you need credits included with your tune or already have them.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCredits Included\u003c\/strong\u003e — 4 ECM credits included with your tune purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCredits Not Included\u003c\/strong\u003e — You already have credits on file.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTCM Tuning\u003c\/h3\u003e\u003cp\u003eLooking to add transmission tuning? TCM tuning is available as a separate add-on product and requires \u003cstrong\u003e4 credits\u003c\/strong\u003e. A custom TCM tune optimizes shift points, firmness, and torque management to match your new ECM power levels.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncreased horsepower and torque across the RPM range\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and drivability\u003c\/li\u003e\n\u003cli\u003eOptimized fueling and timing for your build\u003c\/li\u003e\n\u003cli\u003eTow tune options available\u003c\/li\u003e\n\u003cli\u003ePair with our L5P TCM Tuning for a full powertrain calibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2017–2023 GM 6.6L L5P Duramax\u003c\/li\u003e\n\u003cli\u003eSilverado HD \/ Sierra HD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NWT","offers":[{"title":"Single \/ No Thanks","offer_id":53719324524768,"sku":null,"price":1600.0,"currency_code":"CAD","in_stock":true},{"title":"Single \/ 4 Credits (ECM)","offer_id":53719324557536,"sku":null,"price":1880.0,"currency_code":"CAD","in_stock":true},{"title":"SOTF \/ No Thanks","offer_id":53719324590304,"sku":null,"price":1850.0,"currency_code":"CAD","in_stock":true},{"title":"SOTF \/ 4 Credits (ECM)","offer_id":53719324623072,"sku":null,"price":2130.0,"currency_code":"CAD","in_stock":true}]}],"url":"https:\/\/snodieselperformance.com\/collections\/l5p-duramax-tuning.oembed","provider":"SNO DIESEL PERFORMANCE","version":"1.0","type":"link"}