{"product_id":"duramax-efi-live-tcm-calibration","title":"DURAMAX EFI LIVE TCM CALIBRATION","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:ddfb3d87-33d4-4de6-a254-1b84e4783b6d-5\" data-testid=\"conversation-turn-12\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"6c53cb6b-7902-40db-93e2-c3681582c9d3\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 data-start=\"112\" data-end=\"139\"\u003e01–10 Duramax TCM Tuning\u003c\/h2\u003e\n\u003cp data-start=\"129\" data-end=\"214\"\u003e\u003cstrong data-start=\"187\" data-end=\"213\"\u003eAL5, A40, A50, and T87\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"141\" data-end=\"446\"\u003eOur \u003cstrong data-start=\"145\" data-end=\"173\"\u003e01–10 Duramax TCM tuning\u003c\/strong\u003e is built to improve how your truck drives and how the transmission performs under power. Whether you’re daily driving, drag racing, or sled pulling, these calibrations are designed to make your shifts \u003cstrong data-start=\"375\" data-end=\"445\"\u003emore consistent, more controlled, and better matched to your setup\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"448\" data-end=\"464\"\u003eWhat It Does\u003c\/h3\u003e\n\u003cul data-start=\"465\" data-end=\"805\"\u003e\n\u003cli data-start=\"465\" data-end=\"527\"\u003e\n\u003cp data-start=\"467\" data-end=\"527\"\u003e\u003cstrong data-start=\"467\" data-end=\"490\"\u003eRaised shift points\u003c\/strong\u003e to keep the truck in the powerband\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"528\" data-end=\"608\"\u003e\n\u003cp data-start=\"530\" data-end=\"608\"\u003eImproved \u003cstrong data-start=\"539\" data-end=\"559\"\u003eshift strategies\u003c\/strong\u003e for better overall drivability and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"609\" data-end=\"660\"\u003e\n\u003cp data-start=\"611\" data-end=\"660\"\u003eMore consistent shift scheduling under throttle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"661\" data-end=\"805\"\u003e\n\u003cp data-start=\"663\" data-end=\"719\"\u003eOptional \u003cstrong data-start=\"672\" data-end=\"694\"\u003egear start changes\u003c\/strong\u003e for racers and pullers\u003c\/p\u003e\n\u003cul data-start=\"722\" data-end=\"805\"\u003e\n\u003cli data-start=\"722\" data-end=\"805\"\u003e\n\u003cp data-start=\"724\" data-end=\"805\"\u003eDifferent \u003cstrong data-start=\"734\" data-end=\"766\"\u003elaunch\/starting gear options\u003c\/strong\u003e based on drag racing or sled pulling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"807\" data-end=\"846\"\u003e11–16 Trucks (Line Pressure Option)\u003c\/h3\u003e\n\u003cp data-start=\"847\" data-end=\"966\"\u003eFor \u003cstrong data-start=\"851\" data-end=\"875\"\u003e11–16 Duramax trucks\u003c\/strong\u003e, we can also add \u003cstrong data-start=\"893\" data-end=\"920\"\u003eincreased line pressure\u003c\/strong\u003e for improved clutch apply and shift firmness.\u003c\/p\u003e\n\u003cp data-start=\"968\" data-end=\"985\"\u003e\u003cstrong data-start=\"968\" data-end=\"985\"\u003eRequirements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"986\" data-end=\"1048\"\u003e\n\u003cli data-start=\"986\" data-end=\"1018\"\u003e\n\u003cp data-start=\"988\" data-end=\"1018\"\u003eTransmission must be \u003cstrong data-start=\"1009\" data-end=\"1018\"\u003estock\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1019\" data-end=\"1048\"\u003e\n\u003cp data-start=\"1021\" data-end=\"1048\"\u003e\u003cstrong data-start=\"1021\" data-end=\"1048\"\u003eNo EPC fooler installed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1050\" data-end=\"1183\"\u003eIf you later build the transmission, \u003cstrong data-start=\"1087\" data-end=\"1121\"\u003ereach out to us for a revision\u003c\/strong\u003e and we will \u003cstrong data-start=\"1134\" data-end=\"1172\"\u003eremove the increased line pressure\u003c\/strong\u003e if needed.\u003c\/p\u003e\n\u003ch3 data-start=\"1185\" data-end=\"1216\"\u003eReadout \/ File Requirements\u003c\/h3\u003e\n\u003cul data-start=\"1217\" data-end=\"1429\"\u003e\n\u003cli data-start=\"1217\" data-end=\"1266\"\u003e\n\u003cp data-start=\"1219\" data-end=\"1266\"\u003e\u003cstrong data-start=\"1219\" data-end=\"1236\"\u003e01–05 trucks:\u003c\/strong\u003e No factory readout required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1267\" data-end=\"1429\"\u003e\n\u003cp data-start=\"1269\" data-end=\"1429\"\u003e\u003cstrong data-start=\"1269\" data-end=\"1284\"\u003e06+ trucks:\u003c\/strong\u003e Please email your stock tune file to \u003cstrong data-start=\"1322\" data-end=\"1351\"\u003e\u003ca data-start=\"1324\" data-end=\"1349\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003etuning@delaneysdiesel.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-k5zux585.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e or upload it above.\u003cbr data-start=\"1371\" data-end=\"1374\"\u003ePlease allow \u003cstrong data-start=\"1389\" data-end=\"1410\"\u003e2–3 business days\u003c\/strong\u003e for tune delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Delaney's Diesel","offers":[{"title":"Default Title","offer_id":48762760954096,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/5136\/1520\/files\/4be59e39-b7fd-48a5-becd-db6ee3dfdd6b.png?v=1769306118","url":"https:\/\/delaneysdiesel.com\/products\/duramax-efi-live-tcm-calibration","provider":"Delaney's Diesel","version":"1.0","type":"link"}