{"product_id":"17-23-duramax-l5p-sotf-update-service","title":"2017–2023 Duramax L5P SOTF (Switch on the Fly) Update Service","description":"\u003cp data-start=\"814\" data-end=\"1039\"\u003eOur \u003cstrong data-start=\"833\" data-end=\"868\"\u003eDuramax L5P SOTF Update Service\u003c\/strong\u003e enables switchable tunes directly on your L5P platform. Whether for towing, daily driving, or performance, you can toggle power levels seamlessly with an in-cab switch.\u003c\/p\u003e\n\u003cp data-start=\"1041\" data-end=\"1311\"\u003e\u003cstrong data-start=\"1041\" data-end=\"1058\"\u003eKey Benefits:\u003c\/strong\u003e\u003cbr data-start=\"1058\" data-end=\"1061\"\u003e✅ Unlock Switch on the Fly tuning (multiple power levels)\u003cbr data-start=\"1118\" data-end=\"1121\"\u003e✅ Keep factory reliability while adding flexibility\u003cbr data-start=\"1229\" data-end=\"1232\"\u003e✅ Professional mail-in ECU\/T87A update service\u003cbr data-start=\"1278\" data-end=\"1281\"\u003e✅ Fast turnaround from Miami\u003c\/p\u003e\n\u003cp data-start=\"1313\" data-end=\"1327\"\u003e\u003cstrong data-start=\"1313\" data-end=\"1325\"\u003eProcess:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"1328\" data-end=\"1611\"\u003e\n\u003cli data-start=\"1328\" data-end=\"1379\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1379\"\u003eMail in your ECU (and T87A TCM if applicable).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1380\" data-end=\"1441\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1441\"\u003eInclude your \u003cstrong data-start=\"1396\" data-end=\"1423\"\u003eorder confirmation page\u003c\/strong\u003e in the package.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1442\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1445\" data-end=\"1519\"\u003eShip to our shop at:\u003cbr data-start=\"1465\" data-end=\"1468\"\u003e\u003cstrong data-start=\"1471\" data-end=\"1517\"\u003e22754 South Dixie Hwy\u003cbr data-start=\"1494\" data-end=\"1497\"\u003eMiami, FL 33170\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1520\" data-end=\"1565\"\u003e\n\u003cp data-start=\"1523\" data-end=\"1565\"\u003eOur expert technicians apply the update.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1566\" data-end=\"1611\"\u003e\n\u003cp data-start=\"1569\" data-end=\"1611\"\u003eUnits are shipped back ready to install.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"1613\" data-end=\"1670\"\u003e\u003cstrong data-start=\"1613\" data-end=\"1633\"\u003eTurnaround Time:\u003c\/strong\u003e 1–2 business days (plus shipping).\u003c\/p\u003e\n\u003chr data-start=\"1672\" data-end=\"1675\"\u003e\n\u003ch2 data-start=\"1677\" data-end=\"1706\"\u003eExtra Services Available\u003c\/h2\u003e\n\u003cul data-start=\"1708\" data-end=\"2089\"\u003e\n\u003cli data-start=\"1708\" data-end=\"1789\"\u003e\n\u003cp data-start=\"1710\" data-end=\"1789\"\u003e🔧 \u003cstrong data-start=\"1713\" data-end=\"1747\"\u003eTransmission TCM Unlock (T87A)\u003c\/strong\u003e – Required for 10-speed equipped trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1790\" data-end=\"1841\"\u003e\n\u003cp data-start=\"1792\" data-end=\"1841\"\u003e🔧 \u003cstrong data-start=\"1795\" data-end=\"1806\"\u003eDTC Off\u003c\/strong\u003e – Remove trouble codes if needed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1842\" data-end=\"1906\"\u003e\n\u003cp data-start=\"1844\" data-end=\"1906\"\u003e🔧 \u003cstrong data-start=\"1847\" data-end=\"1859\"\u003eIMMO Off\u003c\/strong\u003e – Disable immobilizer (swap\/retrofit setups)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1907\" data-end=\"1980\"\u003e\n\u003cp data-start=\"1909\" data-end=\"1980\"\u003e🔧 \u003cstrong data-start=\"1912\" data-end=\"1940\"\u003ePerformance Tuning Files\u003c\/strong\u003e – Stage 1 \u0026amp; Stage 2 options available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1981\" data-end=\"2043\"\u003e\n\u003cp data-start=\"1983\" data-end=\"2043\"\u003e🔧 \u003cstrong data-start=\"1986\" data-end=\"2007\"\u003eFile Service Only\u003c\/strong\u003e – Remote tuning updates available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2044\" data-end=\"2089\"\u003e\n\u003cp data-start=\"2046\" data-end=\"2089\"\u003e🔧 \u003cstrong data-start=\"2049\" data-end=\"2069\"\u003ePriority Service\u003c\/strong\u003e – Rush turnaround\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2091\" data-end=\"2094\"\u003e\n\u003ch2 data-start=\"2096\" data-end=\"2105\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"2107\" data-end=\"2200\"\u003e\u003cstrong data-start=\"2107\" data-end=\"2139\"\u003eQ: What years are supported?\u003c\/strong\u003e\u003cbr data-start=\"2139\" data-end=\"2142\"\u003eA: This service is for \u003cstrong data-start=\"2165\" data-end=\"2197\"\u003e2017–2023 Duramax L5P trucks\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2202\" data-end=\"2320\"\u003e\u003cstrong data-start=\"2202\" data-end=\"2244\"\u003eQ: Do I need to send both ECU and TCM?\u003c\/strong\u003e\u003cbr data-start=\"2244\" data-end=\"2247\"\u003eA: If you want TCM unlocks (T87A), yes. For SOTF only, ECU is required.\u003c\/p\u003e\n\u003cp data-start=\"2322\" data-end=\"2440\"\u003e\u003cstrong data-start=\"2322\" data-end=\"2367\"\u003eQ: Will the truck be plug-and-play after?\u003c\/strong\u003e\u003cbr data-start=\"2367\" data-end=\"2370\"\u003eA: Yes, the updated ECU will be plug-and-play and allow SOTF tuning.\u003c\/p\u003e","brand":"VINNIEBUILT","offers":[{"title":"Default Title","offer_id":42133343535186,"sku":null,"price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/4256\/2386\/files\/142a769c-c18c-401f-b6bc-2787c2aa563e.png?v=1756780705","url":"https:\/\/www.vinniebuilt.net\/products\/17-23-duramax-l5p-sotf-update-service","provider":"VINNIEBUILT","version":"1.0","type":"link"}