{"product_id":"2024-2026-l5p-duramax-peakside-hp-tuners-rtd4-five-tune-files","title":"2024-2026 Duramax Peakside HP Tuners RTD4 Five Tune Files (PEAK-L5P-HPTUN-ALL)","description":"\u003ch6 class=\"p1\"\u003eDescription\u003c\/h6\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100.018%; height: 100%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 36.3863%; height: 19.5833px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.9645%; height: 19.5833px;\"\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 36.894%; height: 19.5833px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.3863%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e2024-2026\u003c\/td\u003e\n\u003ctd style=\"width: 25.9645%;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"width: 36.894%;\"\u003eSilverado 2500\/3500 HD (L5P Duramax)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 36.3863%; height: 19.5833px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e2024-2026\u003c\/td\u003e\n\u003ctd style=\"width: 25.9645%; height: 19.5833px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 36.894%; height: 19.5833px;\"\u003eSierra 2500\/3500 HD (L5P Duramax)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThis listing includes all five Peakside custom tune levels for the 2024-2026 L5P Duramax. Choose the calibration that suits your driving, from towing and economy through to full performance.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eUnleash the full potential of your 2024–2026 L5P Duramax with Peakside Performance Custom Tuning using the HP Tuners RTD4 (Remote Tuning Device). \u003c\/span\u003e\u003cspan\u003eDesigned for seamless remote calibration, this setup gives you the same power, drivability, and refinement as an in-shop tune, without ever leaving your driveway. Our custom calibrations are built to enhance throttle response, torque delivery, towing performance, and fuel efficiency, all while maintaining factory safety protocols. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eYou must have an unlocked E42 ECM from HP Tuners.\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003cspan style=\"text-decoration: underline; color: rgb(138, 5, 26);\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(138, 5, 26); text-decoration: underline;\" href=\"https:\/\/www.dirtydieselcustom.ca\/products\/2024-2025-duramax-gm-e42-ecm-service?_pos=1\u0026amp;_psq=e42\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003eUnlock my ECM.\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e This tuning requires \u003cstrong\u003e\u003cspan style=\"color: rgb(138, 5, 26);\"\u003e\u003ca href=\"https:\/\/www.dirtydieselcustom.ca\/products\/universal-hp-tuners-credits?_pos=2\u0026amp;amp;_psq=hp+tuner\u0026amp;amp;_ss=e\u0026amp;amp;_v=1.0\" style=\"color: rgb(138, 5, 26);\"\u003e8 Universal HP Tuner Credits.\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(138, 5, 26);\"\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(138, 5, 26);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThese are tune files only. You need an RTD4 Device and credits to flash these tunes.\u003ca style=\"color: rgb(0, 0, 0);\" rel=\"noopener\" href=\"https:\/\/www.dirtydieselcustom.ca\/products\/rtd-gen-4-remote-tuning-device-r04-pl0-00?variant=52521600811376\" target=\"_blank\"\u003e Click here for the device.\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003ePSP-24-26-DMAX-HP\u003c\/p\u003e\n\u003ch6 class=\"p1\"\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eCustom tuning for the latest 2024–2026 GM L5P Duramax operating systems.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eSeamless remote tuning through HP Tuners TDN (Tune Delivery Network).\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eCustom torque management and shift refinement for improved drivability.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eOptimized towing, economy, and performance tune options.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eImproved throttle mapping and reduced turbo lag. \u003c\/li\u003e\n\u003cli\u003eRequires an MPVI4 (or RTD4) device and 8 credits\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eOlder MPVI2\/3 units are not compatible with the Global B architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eStock reads and INFO logs required before files are built\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"p1\"\u003eInstallation\u003c\/h6\u003e\n\u003col\u003e\n\u003cli class=\"p1\"\u003ePlug your \u003cstrong\u003eRTD4\u003c\/strong\u003e into the OBDII port and connect via Bluetooth or USB.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eUse the HP Tuners TDN app to send your stock file to Peakside Performance. Once you order, we will email you an invite link to accept us to be your tuner.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eReceive your custom tune directly through the app — no shipping required.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eFlash your new tune, drive, and feel the difference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Peakside Performance","offers":[{"title":"2024-2026 Duramax L5P \/ Five Tunes","offer_id":52786493817200,"sku":"PEAK-L5P-HPTUN-ALL","price":2850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2084\/8209\/files\/dupe-DO-NOT-PUBLISH-Tune-Files-Peakside-Performance-Canada.png?v=1765954573","url":"https:\/\/www.dirtydieselcustom.ca\/products\/2024-2026-l5p-duramax-peakside-hp-tuners-rtd4-five-tune-files","provider":"Dirty Diesel Customs","version":"1.0","type":"link"}