{"product_id":"2017-2023-duramax-l5p-custom-tune-hp-tuners-d","title":"2017–2023 Duramax L5P Custom Tune (HP Tuners) (D)","description":"\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:9a42e10d-64e8-4f18-a424-2b512c5cc45e-65\" data-testid=\"conversation-turn-58\" 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=\"9aeabc03-b1b5-4f05-8ebc-964b8632f204\" 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 break-words dark markdown-new-styling\"\u003e\n\u003cp data-start=\"187\" data-end=\"490\"\u003eThe L5P Duramax arrived with all the right hardware and factory calibration that kept it on a tight leash. Conservative throttle mapping, delayed torque delivery, and overprotective logic made a strong platform feel restrained. Black Label removes the hesitation without turning the truck unpredictable.\u003c\/p\u003e\n\u003cp data-start=\"492\" data-end=\"815\"\u003eThis \u003cstrong data-start=\"497\" data-end=\"548\"\u003ecustom tune for 2017–2023 Duramax L5P platforms\u003c\/strong\u003e sharpens throttle response, restores usable low- and mid-range torque, and smooths out the factory power delivery that makes these trucks feel heavy off the line. Acceleration becomes immediate but controlled, and power is available when commanded—not after a delay.\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"1073\"\u003eWritten specifically for \u003cstrong data-start=\"842\" data-end=\"855\"\u003eHP Tuners\u003c\/strong\u003e, this calibration focuses on precision and balance. Shift behavior is refined, drivability improves in daily use and towing, and the drivetrain remains composed under load. No erratic behavior. No bloated tune stacks.\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1120\"\u003eThis isn’t a dyno chase.\u003cbr data-start=\"1099\" data-end=\"1102\"\u003eIt’s a correction.\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1175\"\u003eNo generic files.\u003cbr data-start=\"1139\" data-end=\"1142\"\u003eNo inflated promises.\u003cbr data-start=\"1163\" data-end=\"1166\"\u003eNo drama.\u003c\/p\u003e\n\u003cp data-start=\"1177\" data-end=\"1312\"\u003eBlack Label tuning is built for L5P owners who expect clean response, controlled torque, and performance that holds up mile after mile.\u003c\/p\u003e\n\u003cp data-start=\"1314\" data-end=\"1372\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eClean torque.\u003cbr data-start=\"1327\" data-end=\"1330\"\u003ePrecise response.\u003cbr data-start=\"1347\" data-end=\"1350\"\u003eConfidence, delivered.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Black Label","offers":[{"title":"SINGLE","offer_id":40848962682944,"sku":null,"price":575.0,"currency_code":"USD","in_stock":true},{"title":"SOTF","offer_id":40848962715712,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/7269\/9712\/files\/HPTUNERS.png?v=1766009633","url":"https:\/\/blacklabeldieseltuning.ca\/products\/2017-2023-duramax-l5p-custom-tune-hp-tuners-d","provider":"BLACK LABEL DIESEL TUNING","version":"1.0","type":"link"}