{"product_id":"gm-duramax-l5p-tuning-package-2017","title":"6.6L Duramax L5P Tuning Package | Chevy \u0026 GMC | 2017–2026","description":"\u003cp\u003eThis L5P tuning package supplies the programming interface, licensing and ECM calibration for owners sourcing their exhaust and EGR hardware separately.\u003c\/p\u003e\n\u003ch2\u003eVehicle fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2017–2026 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD pickups with 6.6L Duramax L5P.\u003c\/li\u003e\n\u003cli\u003eChoose the model-year option offered on this product and verify the ECM configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e2017–2023 credits\u003c\/th\u003e\n\u003ctd\u003e4 ECM credits included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e2024–2026 credits\u003c\/th\u003e\n\u003ctd\u003e8 ECM credits included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e2017–2023 calibration\u003c\/th\u003e\n\u003ctd\u003e5-level SOTF: 0, +50, +75, +100, +150 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e2024–2026 calibration\u003c\/th\u003e\n\u003ctd\u003eSingle calibration; no SOTF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e2017–2018 unlock tool\u003c\/th\u003e\n\u003ctd\u003eIncluded for the applicable configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e2019–2023 unlock process\u003c\/th\u003e\n\u003ctd\u003eFollow the year- and ECM-specific instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e2024–2026 E42 unlock\u003c\/th\u003e\n\u003ctd\u003eExternal HP Tuners service required; not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOptional TCM tuning\u003c\/th\u003e\n\u003ctd\u003eUses existing controller; 4 additional credits with selected TCM option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat is included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOBD2 flash tuning interface\u003c\/li\u003e\n\u003cli\u003eYear-matched ECM tune and licensing credits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBefore installation\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete the correct ECM unlock before programming.\u003c\/li\u003e\n\u003cli\u003eThis package does not include EGR hardware, exhaust or CAN BUS plugs.\u003c\/li\u003e\n\u003cli\u003eThe optional TCM selection uses the functional factory T87A or T93 controller, as appropriate.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor off-road or competition use only where permitted. Follow the supplied installation and tuning instructions.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs E42 unlocking included?\u003c\/h3\u003e\n\u003cp\u003eNo. The later-year E42 ECM needs a separate HP Tuners unlock service before tuning.\u003c\/p\u003e\n\u003ch3\u003eDoes every year support switch-on-the-fly tuning?\u003c\/h3\u003e\n\u003cp\u003eNo. SOTF applies to the 2017–2023 configuration; the later-year option uses a single calibration.\u003c\/p\u003e\n\u003ch3\u003eDoes this package include exhaust and EGR parts?\u003c\/h3\u003e\n\u003cp\u003eNo. This is the tuning package. Mechanical exhaust and EGR parts are separate.\u003c\/p\u003e","brand":"JS Speed Diesel","offers":[{"title":"2017-2018 \/ Yes add TCM Transmission Tuning + Credits","offer_id":67699219562589,"sku":"L5P-TUNE-17-BUN-TCM","price":2850.98,"currency_code":"USD","in_stock":true},{"title":"2017-2018 \/ No do not add TCM Transmission Tuning","offer_id":67699219595357,"sku":"L5P-TUNE-17-BUN","price":2311.99,"currency_code":"USD","in_stock":true},{"title":"2019 \/ Yes add TCM Transmission Tuning + Credits","offer_id":67699219628125,"sku":"L5P-TUNE-19-BUN-TCM","price":2600.98,"currency_code":"USD","in_stock":true},{"title":"2019 \/ No do not add TCM Transmission Tuning","offer_id":67699219660893,"sku":"L5P-TUNE-19-BUN","price":2061.99,"currency_code":"USD","in_stock":true},{"title":"2020 - 2023 \/ Yes add TCM Transmission Tuning + Credits","offer_id":67699219693661,"sku":"L5P-TUNE-20-BUN-TCM","price":2600.98,"currency_code":"USD","in_stock":true},{"title":"2020 - 2023 \/ No do not add TCM Transmission Tuning","offer_id":67699219726429,"sku":"L5P-TUNE-20-BUN","price":2061.99,"currency_code":"USD","in_stock":true},{"title":"2024-2026 \/ Yes add TCM Transmission Tuning + Credits","offer_id":67699219759197,"sku":"L5P-TUNE-24-BUN-TCM","price":3156.98,"currency_code":"USD","in_stock":true},{"title":"2024-2026 \/ No do not add TCM Transmission Tuning","offer_id":67699219791965,"sku":"L5P-TUNE-24-BUN","price":2617.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1618\/5607\/files\/l5p-tuning-package.png?v=1791591403","url":"https:\/\/jsspeedshop.ca\/products\/gm-duramax-l5p-tuning-package-2017","provider":"JS Speedshop","version":"1.0","type":"link"}