{"title":"17-26 Duramax","description":null,"products":[{"product_id":"hp-tuners-blank-mpvi3-m03-000-00","title":"HP Tuners MPVI4","description":"\u003cp\u003eMPVI4 is your all-in-one solution for scanning, diagnosing, and customizing your vehicle—whether you’re troubleshooting a problem, improving fuel economy, or chasing better performance.\u003c\/p\u003e\n\u003cp\u003eFaster logging. Stronger connection. Smarter architecture. MPVI4 is ready when you are.\u003c\/p\u003e\n\u003cp\u003eThis t\u003cspan\u003euner has been equipped with enhanced features like standalone data logging, \u003c\/span\u003e\u003cspan\u003eBluetooth®, HP Tuners Proprietary Expansion Port, and Mobile Device Support. When you combine all these features, you end up with faster, easier-to-read, edit, and write software for your vehicle.  \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Peakside Performance","offers":[{"title":"Default Title","offer_id":40917363392573,"sku":"","price":551.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7250\/8221\/files\/mpvi4-angled3-e1761597251942.jpg?v=1770522630"},{"product_id":"universal-hp-tuners-credits","title":"Universal HP Tuners Credits","description":"\u003cp\u003eHP Tuners utilizes a credit-based licensing system. In this system, credits are used as currency to purchase licenses for the different modules in a vehicle. By licensing a module, you will gain the ability to tune it. The number of credits necessary to purchase a license will vary depending on your vehicle.\u003c\/p\u003e","brand":"Peakside Performance","offers":[{"title":"Default Title","offer_id":41073755979837,"sku":"PEAK-UNI-HPTUN-CR","price":69.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7250\/8221\/files\/Universal-HP-Tuners-Credits-Tune-Files-HP-Tuners-Canada-0cf588c6-0eea-499c-8360-9fa36bbc212f_900x_3ab0b52b-b985-44ad-b6da-7952122278c7.png?v=1709659182"},{"product_id":"2020-2022-duramax-can-bus-connector","title":"2020-2023 L5P Duramax Can Bus Connector","description":"","brand":"Peakside Performance","offers":[{"title":"Default Title","offer_id":41504057589821,"sku":"PEAK-L5P-CANBUS-2023","price":181.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7250\/8221\/files\/2020-2022-Duramax-Can-Bus-Connector-FTL5PCAN20-23-Tuning-Can-Bus-Harness-FISH-Tuning-FTL5PCAN20-23-Canada-900x.jpg?v=1719596318"},{"product_id":"2017-2019-duramax-mpvi3-ccs-tcm-tuning","title":"2017-2026 Duramax HP Tuners MPVI\/RTD4 TCM Tuning","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eWe require a stock read with HP Tuners if using an MPVI3. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cem\u003ePLEASE E\u003c\/em\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003eMAIL TO\u003c\/em\u003e \u003cem\u003e\"\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003esales@peaksideperformance.ca\u003c\/span\u003e\"\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIF YOU ARE USING AN RTD4, PLEASE WAIT FOR YOUR INVITE CODE TO BE EMAILED TO YOU.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe TCM Tuning will dramatically increase the drivability of your Allison by modifying and adjusting your shift points, line pressure, and increasing the holding capacity.\u003c\/span\u003e\u003c\/p\u003e","brand":"Peakside Performance","offers":[{"title":"Default Title","offer_id":41779245285437,"sku":"PEAK-DUR-HPTUN-TCM","price":399.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7250\/8221\/files\/HP_Tuners.jpg?v=1755541460"},{"product_id":"2017-2022-duramax-l5p-lm2-can-bus-connector","title":"2017-2022 L5P \u0026 LM2 Duramax Can Bus Connector","description":"\u003cp\u003eThe BOD Engineering Can Bus Connector \/ Can Bus Plug is for the 2017-2019 6.6L Duramax. These connectors can also be utilized on the 2020-2023 3.0L Duramax.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eIf using on the 3.0L Duramax, you will not use the Large DEF Tank Connector. Only the 3 smaller connectors. \u003c\/p\u003e","brand":"Peakside Performance","offers":[{"title":"Default Title","offer_id":41814595207229,"sku":"PEAK-L5P-CANBUS","price":181.44,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7250\/8221\/files\/FullSizeRender.jpg?v=1731555260"},{"product_id":"2017-2023-duramax-mpvi2-mpvi3-tune-files","title":"2017-2023 Duramax HP Tuners MPVI3\/RTD4 Tune Files","description":"\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eWe require a stock ECM read with HP Tuners if using an MPVI3. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #000000;\"\u003e\u003cstrong\u003e\u003cem\u003ePLEASE E\u003c\/em\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003eMAIL TO\u003c\/em\u003e \u003cem\u003e\"\u003cspan style=\"color: #ff2a00; text-decoration: underline;\"\u003esales@peaksideperformance.ca\u003c\/span\u003e\"\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eIF YOU ARE USING AN RTD4, PLEASE WAIT FOR YOUR INVITE CODE TO BE EMAILED TO YOU.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eL5P Power Levels:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStock Delete\u003c\/li\u003e\n\u003cli\u003e+45HP\u003c\/li\u003e\n\u003cli\u003e+75HP\u003c\/li\u003e\n\u003cli\u003e+90HP\u003c\/li\u003e\n\u003cli\u003e+120HP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHigher Power levels can be written with the proper supporting modifications. Please state the HP level and the supporting modifications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTHESE FILES NO LONGER NEED AN UNLOCK BOX TO FLASH 19+, USING AN MPVI3 YOU ARE NOW ABLE TO UNLOCK\/FLASH YOUR ECM.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Universal HP Tuners Credits are Required to Flash!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSOTF Tuning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen selecting SOTF tuning, you have the ability to utilize the Cruise Control Method (\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2084\/8209\/files\/HPTuners_SOTF_UserGuide_20210222v1.1.pdf?v=1642784287\"\u003eRead More Here\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e) which would be accessed via your steering wheel. If you prefer a manual toggle switch, be sure to select the addon. If you do not select the addon, your SOTF tuning will automatically default to the Cruise Control Method. \u003c\/p\u003e","brand":"Peakside Performance","offers":[{"title":"Single Tune (No Credits)","offer_id":41814748561469,"sku":"PEAK-L5P-HPTUN-1723-SGL","price":1199.99,"currency_code":"CAD","in_stock":true},{"title":"SOTF (No Credits)","offer_id":41814748627005,"sku":"PEAK-L5P-HPTUN-1723-SOTF","price":1599.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7250\/8221\/files\/HP_Tuners.jpg?v=1755541460"},{"product_id":"2017-2023-ezlynk-l5p-tuning","title":"2017-2023 L5P Duramax EZLynk Tuning","description":"\u003cp data-start=\"222\" data-end=\"552\"\u003eUnleash the full potential of your 2017–2023 Duramax L5P with custom EZ Lynk tune files from Peakside Performance. Whether you're hauling heavy, hitting the highway, or dialing in for all-out performance, our single-tune calibrations are built to maximize torque, boost throttle response, and improve drivability across the board.\u003c\/p\u003e\n\u003cp data-start=\"554\" data-end=\"572\"\u003e\u003cstrong data-start=\"554\" data-end=\"572\"\u003eWhat is included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"574\" data-end=\"857\"\u003e\n\u003cli data-start=\"574\" data-end=\"720\"\u003e\n\u003cp data-start=\"576\" data-end=\"720\"\u003e\u003cstrong data-start=\"576\" data-end=\"597\"\u003eSingle File Tunes\u003c\/strong\u003e – Tailored for your exact needs, each file delivers sharper throttle, improved efficiency, and enhanced towing capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"724\" data-end=\"857\"\u003e\n\u003cp data-start=\"726\" data-end=\"857\"\u003e\u003cstrong data-start=\"726\" data-end=\"743\"\u003eSupport Packages\u003c\/strong\u003e – Planning future mods? Our full support package includes ongoing revisions so your tune evolves with your truck. Limited support packages are perfect for those looking for a single flash\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"859\" data-end=\"1055\"\u003eSay goodbye to factory limitations. Our tunes optimize shift strategies, fuel delivery, and throttle mapping—giving your L5P the power, reliability, and response it was meant to have from day one.\u003c\/p\u003e\n\u003cp data-start=\"859\" data-end=\"1055\"\u003e\u003cstrong\u003eIMPORTANT - 2017-2018 L5P TRUCKS WITH LOCKED ECM'S WILL NOT BE ABLE TO TAKE ADVANTAGE OF THIS OFFERING AT THIS TIME. 2019-2023 ARE ABLE TO BE FLASHED WITH A LOCKED ECM. IF YOU PURCHASED AND RECEIVED FILES ALREADY FOR A 17-18 AND THEY WILL NOT LOAD, REFUNDS WILL NOT BE GIVEN - YOU NEED TO UNLOCK THE ECM PRIOR TO TUNING. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"859\" data-end=\"1055\"\u003e\u003cstrong\u003eIF YOU HAVE A 2017-2018 L5P WITH A LOCKED ECM THAT HAS NEVER BEEN TUNED, PLEASE USE THE LINK BELOW FOR TUNING.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"859\" data-end=\"1055\"\u003e\u003ca href=\"https:\/\/peaksideperformance.ca\/products\/2017-2019-duramax-mpvi2-mpvi3-tune-files\"\u003e\u003cstrong\u003ehttps:\/\/peaksideperformance.ca\/products\/2017-2019-duramax-mpvi2-mpvi3-tune-files\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"859\" data-end=\"1055\"\u003e \u003c\/p\u003e","brand":"Peakside Performance","offers":[{"title":"Limited Support (4 Week Link)","offer_id":42514900025405,"sku":"PEAK-L5P-EZLNK-LTD","price":1250.0,"currency_code":"CAD","in_stock":true},{"title":"Unlimited Support (Permanent Link)","offer_id":42514900058173,"sku":"PEAK-L5P-EZLNK-UNLTD","price":1675.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7250\/8221\/files\/EZLYNK.jpg?v=1755541328"},{"product_id":"hp-tuners-rtd4-remote-tuning-device","title":"HP Tuners RTD4 Remote Tuning Device","description":"\u003ch3 data-start=\"174\" data-end=\"253\"\u003e\u003cstrong data-start=\"178\" data-end=\"253\"\u003eHP Tuners RTD4+ (Remote Tuning Device) — Powered by Peakside Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"255\" data-end=\"619\"\u003eTransform your vehicle’s performance with the \u003cstrong data-start=\"301\" data-end=\"319\"\u003eHP Tuners RTD4\u003c\/strong\u003e, the ultimate remote-tuning solution for enthusiasts who demand precision and control. Designed and manufactured in the USA, the RTD+ connects directly to your vehicle’s OBDII port and communicates through the \u003cstrong data-start=\"530\" data-end=\"571\"\u003eHP Tuners Tune Delivery Network (TDN)\u003c\/strong\u003e for fast, secure, and seamless custom tuning.\u003c\/p\u003e\n\u003cp data-start=\"621\" data-end=\"974\"\u003eAt \u003cstrong data-start=\"624\" data-end=\"648\"\u003ePeakside Performance\u003c\/strong\u003e, we use the RTD+ to deliver finely calibrated tunes built around your specific setup — maximizing power, torque, throttle response, and reliability. Whether you’re towing heavy, daily driving, or chasing track times, this device makes it easy to flash your custom tunes right from your phone or tablet — no laptop required.\u003c\/p\u003e\n\u003chr data-start=\"976\" data-end=\"979\"\u003e\n\u003ch4 data-start=\"981\" data-end=\"1002\"\u003e\u003cstrong data-start=\"986\" data-end=\"1002\"\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1005\" data-end=\"1117\"\u003e\u003cstrong data-start=\"1005\" data-end=\"1032\"\u003eSeamless Remote Tuning:\u003c\/strong\u003e Connect through the HP Tuners TDN app on iOS or Android for instant tune delivery.\u003c\/p\u003e\n\u003cp data-start=\"1120\" data-end=\"1218\"\u003e\u003cstrong data-start=\"1120\" data-end=\"1152\"\u003eProfessional-Grade Hardware:\u003c\/strong\u003e Built on the same technology trusted by tuning shops worldwide.\u003c\/p\u003e\n\u003cp data-start=\"1221\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1221\" data-end=\"1250\"\u003eCompact \u0026amp; Durable Design:\u003c\/strong\u003e Simple plug-and-play connection via your vehicle’s OBDII port.\u003c\/p\u003e\n\u003cp data-start=\"1318\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1351\"\u003eCustom Peakside Performance Calibrations:\u003c\/strong\u003e Receive precision tunes built for your exact modifications and goals.\u003c\/p\u003e\n\u003cp data-start=\"1426\" data-end=\"1531\"\u003e\u003cstrong data-start=\"1426\" data-end=\"1452\"\u003eDiagnostics \u0026amp; Logging:\u003c\/strong\u003e Read and clear DTCs, record data logs, and send them directly to your tuner.\u003c\/p\u003e\n\u003chr data-start=\"1533\" data-end=\"1536\"\u003e\n\u003ch4 data-start=\"1538\" data-end=\"1563\"\u003e\u003cstrong data-start=\"1543\" data-end=\"1563\"\u003eWhat You’ll Need\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1566\" data-end=\"1589\"\u003eHP Tuners RTD+ Device\u003c\/p\u003e\n\u003cp data-start=\"1592\" data-end=\"1625\"\u003eTune Delivery Network (TDN) App\u003c\/p\u003e\n\u003cp data-start=\"1628\" data-end=\"1672\"\u003eCustom Tune File from Peakside Performance\u003c\/p\u003e\n\u003chr data-start=\"1674\" data-end=\"1677\"\u003e\n\u003ch4 data-start=\"1679\" data-end=\"1719\"\u003e\u003cstrong data-start=\"1684\" data-end=\"1719\"\u003eWhy Choose Peakside Performance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1720\" data-end=\"2034\"\u003eAt \u003cstrong data-start=\"1723\" data-end=\"1747\"\u003ePeakside Performance\u003c\/strong\u003e, we don’t just flash tunes — we build \u003cstrong data-start=\"1786\" data-end=\"1830\"\u003ecalibrations that work in the real world\u003c\/strong\u003e. Every file is developed, tested, and refined to ensure dependable performance, optimal drivability, and maximum efficiency. When you choose Peakside, you’re choosing proven power backed by experience.\u003c\/p\u003e","brand":"Peakside Performance","offers":[{"title":"Default Title","offer_id":42647010312253,"sku":"PEAK-UNI-RTD4","price":450.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7250\/8221\/files\/IMG_2814.jpg?v=1760985018"},{"product_id":"2024-2026-l5p-duramax-hp-tuners-rtd4-files","title":"2024-2026 L5P Duramax HP Tuners MPVI4\/RTD4 Files","description":"\u003cp data-start=\"221\" data-end=\"540\"\u003e\u003cstrong\u003eYou must have an unlocked E42 ECM from HP Tuners - \u003c\/strong\u003e\u003ca href=\"https:\/\/www.hptuners.com\/product\/gm-e42-ecm-service-l5p-global-b\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cstrong\u003eUnlock my ECM\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"221\" data-end=\"540\"\u003e\u003cstrong\u003eThis tuning requires 8 Universal HP Tuner Credits!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"221\" data-end=\"540\"\u003eUnleash the full potential of your 2024–2026 L5P Duramax with \u003cstrong data-start=\"283\" data-end=\"321\"\u003ePeakside Performance Custom Tuning\u003c\/strong\u003e using the \u003cstrong data-start=\"332\" data-end=\"350\"\u003eHP Tuners MPVI4 or RTD4\u003c\/strong\u003e (Remote Tuning Device). Designed for seamless remote calibration, this setup gives you the same power, drivability, and refinement as an in-shop tune — without ever leaving your driveway. All tuning for these trucks is done through the \u003cstrong\u003eTDN App.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"542\" data-end=\"576\"\u003e\u003cstrong data-start=\"547\" data-end=\"576\"\u003ePeakside Performance Custom Tuning\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"577\" data-end=\"894\"\u003eOur custom calibrations are built to enhance throttle response, torque delivery, towing performance, and fuel efficiency — all while maintaining factory safety protocols. Whether you’re daily driving, hauling, or racing, we fine-tune every aspect of your Duramax’s ECM and TCM to deliver smooth power where it counts.\u003c\/p\u003e\n\u003ch4 data-start=\"896\" data-end=\"913\"\u003e\u003cstrong data-start=\"901\" data-end=\"913\"\u003eFeatures\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"916\" data-end=\"1004\"\u003e\u003cstrong data-start=\"916\" data-end=\"953\"\u003e- Supports 2024–2026 GM L5P Duramax\u003c\/strong\u003e trucks with the latest ECM\/TCM operating systems\u003c\/p\u003e\n\u003cp data-start=\"1007\" data-end=\"1081\"\u003e\u003cstrong data-start=\"1007\" data-end=\"1033\"\u003e- Seamless remote tuning\u003c\/strong\u003e through HP Tuners TDN (Tune Delivery Network)\u003c\/p\u003e\n\u003cp data-start=\"1084\" data-end=\"1160\"\u003e\u003cstrong data-start=\"1084\" data-end=\"1133\"\u003e- Custom torque management and shift refinement\u003c\/strong\u003e for improved drivability\u003c\/p\u003e\n\u003cp data-start=\"1163\" data-end=\"1224\"\u003e\u003cstrong data-start=\"1163\" data-end=\"1222\"\u003e- Optimized towing, economy, and performance tune options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1227\" data-end=\"1280\"\u003e\u003cstrong data-start=\"1227\" data-end=\"1256\"\u003e- Improved throttle mapping\u003c\/strong\u003e and reduced turbo lag\u003c\/p\u003e\n\u003ch4 data-start=\"1346\" data-end=\"1367\"\u003e\n\u003cstrong data-start=\"1351\" data-end=\"1367\"\u003eHow It Works\u003c\/strong\u003e\u003cstrong data-start=\"1351\" data-end=\"1367\"\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003col data-start=\"1368\" data-end=\"1663\"\u003e\n\u003cli data-start=\"1368\" data-end=\"1446\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1446\"\u003ePlug in your \u003cstrong data-start=\"1384\" data-end=\"1392\"\u003eRTD4\u003c\/strong\u003e to the OBDII port and connect via Bluetooth or USB.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1526\"\u003e\n\u003cp data-start=\"1450\" data-end=\"1526\"\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\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1527\" data-end=\"1605\"\u003e\n\u003cp data-start=\"1530\" data-end=\"1605\"\u003eReceive your custom tune directly through the app — no shipping required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1606\" data-end=\"1663\"\u003e\n\u003cp data-start=\"1609\" data-end=\"1663\"\u003eFlash your new tune, drive, and feel the difference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4 data-start=\"1665\" data-end=\"1705\"\u003e\u003cstrong data-start=\"1670\" data-end=\"1705\"\u003eWhy Choose Peakside Performance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1706\" data-end=\"1995\"\u003eAt Peakside Performance, we specialize in diesel calibration that balances \u003cstrong data-start=\"1781\" data-end=\"1816\"\u003epower, reliability, and control\u003c\/strong\u003e. Our L5P tuning is tested in-house on real-world trucks — not just dyno numbers. From the dyno to the steep towing grades, we have you covered. Every tune is designed to give your Duramax the attitude, sound, and pulling power it deserves.\u003c\/p\u003e","brand":"Peakside Performance","offers":[{"title":"Single Levels","offer_id":43114863755325,"sku":"PEAK-L5P-HPTUN-SGL","price":2150.0,"currency_code":"CAD","in_stock":true},{"title":"All Levels","offer_id":43114863788093,"sku":"PEAK-L5P-HPTUN-ALL","price":2850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7250\/8221\/files\/HP_Tuners.jpg?v=1755541460"},{"product_id":"2017-2019-duramax-ezlynk-tcm-tuning-add-on","title":"2017-2023 Duramax EzLynk TCM Tuning Add-On","description":"\u003cp\u003e\u003cspan\u003eTCM Tuning now available for the T87A and T93A Global A platform on the EzLynk platform! 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