{"product_id":"lb7-duramax-stock-file-2001-2004-unlocked-efi-live-oem-tune","title":"LB7 Duramax Stock File 2001–2004 | Unlocked EFI Live OEM Tune","description":"\u003cp data-start=\"151\" data-end=\"258\"\u003e💻 100% Stock OEM calibration file — \u003cstrong data-start=\"188\" data-end=\"200\"\u003eunlocked\u003c\/strong\u003e and fully compatible with EFI Live hardware \u0026amp; software.\u003c\/p\u003e\n\u003cp data-start=\"260\" data-end=\"579\"\u003e✅ Ideal for restoring your LB7 Duramax back to OEM factory calibration.\u003cbr data-start=\"331\" data-end=\"334\"\u003e✅ Works with all EFI Live FlashScan \u0026amp; AutoCal devices.\u003cbr data-start=\"388\" data-end=\"391\"\u003e✅ Unlocked for full editing, logging, and custom tuning flexibility.\u003cbr data-start=\"459\" data-end=\"462\"\u003e✅ Direct fit for \u003cstrong data-start=\"479\" data-end=\"537\"\u003e2001–2004 GMC Sierra \u0026amp; Chevy Silverado 2500HD \/ 3500HD\u003c\/strong\u003e equipped with the \u003cstrong data-start=\"556\" data-end=\"576\"\u003e6.6L LB7 Duramax\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"581\" data-end=\"692\"\u003e⚡ \u003cstrong data-start=\"583\" data-end=\"611\"\u003eDigital Delivery\u003c\/strong\u003e – Your unlocked stock file will be sent directly to your email after purchase within 1 business day\u003c\/p\u003e\n\u003cp data-start=\"694\" data-end=\"769\"\u003e🛡️ \u003cstrong data-start=\"698\" data-end=\"716\"\u003e100% Authentic\u003c\/strong\u003e | Backed by \u003cstrong data-start=\"729\" data-end=\"747\"\u003ePiston Twistin\u003c\/strong\u003e | Unlimited Support\u003c\/p\u003e\n\u003cp data-start=\"778\" data-end=\"819\"\u003e\u003cstrong data-start=\"778\" data-end=\"817\"\u003e Tags \/ Meta:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"820\" data-end=\"1002\"\u003e\n\u003cli data-start=\"820\" data-end=\"855\"\u003e\n\u003cp data-start=\"822\" data-end=\"855\"\u003eLB7 Duramax stock file EFI Live\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"856\" data-end=\"884\"\u003e\n\u003cp data-start=\"858\" data-end=\"884\"\u003e2001–2004 LB7 stock tune\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"885\" data-end=\"928\"\u003e\n\u003cp data-start=\"887\" data-end=\"928\"\u003eChevy Silverado LB7 stock tune unlocked\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"929\" data-end=\"967\"\u003e\n\u003cp data-start=\"931\" data-end=\"967\"\u003eGMC Sierra LB7 stock file EFI Live\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"968\" data-end=\"1002\"\u003e\n\u003cp data-start=\"970\" data-end=\"1002\"\u003eUnlocked OEM LB7 EFI Live file\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Piston Twistin","offers":[{"title":"Default Title","offer_id":42961442963533,"sku":"sku-47017715695754","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9653\/0253\/files\/9106F9A6-6AF0-4B64-A19C-CF2525287162.png?v=1778031320","url":"https:\/\/www.dieselsanddirtbags.com\/products\/lb7-duramax-stock-file-2001-2004-unlocked-efi-live-oem-tune","provider":"Diesels and Dirtbags","version":"1.0","type":"link"}