{"product_id":"3-0l-duramax-lz0-power-tuning-package-2022-5-2025-silverado-sierra-suburban","title":"3.0L Duramax LZ0 Power Tuning Package | Chevy \u0026 GMC | 2023–2025","description":"\u003cp\u003eThis LZ0 tuning package supplies the interface, ECM calibration and licensing needed to program a compatible unlocked Silverado or Sierra 1500.\u003c\/p\u003e\n\u003ch2\u003eVehicle fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2023–2025 Chevrolet Silverado 1500 and GMC Sierra 1500 with the 3.0L Duramax LZ0.\u003c\/li\u003e\n\u003cli\u003eNot compatible with LM2 engines; verify engine and ECM before ordering.\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\"\u003eEngine\u003c\/th\u003e\n\u003ctd\u003e3.0L Duramax LZ0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTune options\u003c\/th\u003e\n\u003ctd\u003eStock Optimized, Tow or Street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eECM credits\u003c\/th\u003e\n\u003ctd\u003e6 included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eECM unlock\u003c\/th\u003e\n\u003ctd\u003eRequired before programming; arrange separately unless expressly included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOptional TCM selection\u003c\/th\u003e\n\u003ctd\u003eRequires additional transmission licensing; not part of the standard 6 ECM credits\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\u003e6 ECM licensing credits\u003c\/li\u003e\n\u003cli\u003eCustom LZ0 ECM calibration\u003c\/li\u003e\n\u003cli\u003eLZ0 CAN BUS plug components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBefore installation\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAn ECM unlock must be completed before the custom calibration can be written.\u003c\/li\u003e\n\u003cli\u003eA compatible Windows laptop, HP Tuners software, stable internet and power supply are required.\u003c\/li\u003e\n\u003cli\u003eFollow the supplied read, unlock and programming instructions before any emissions-hardware changes.\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\u003eCan I use an LM2 calibration with this package?\u003c\/h3\u003e\n\u003cp\u003eNo. LZ0 and LM2 engines require different ECM calibrations and unlock processes.\u003c\/p\u003e\n\u003ch3\u003eIs transmission tuning standard?\u003c\/h3\u003e\n\u003cp\u003eNo. Choose the TCM option if required. Transmission licensing is separate from the six ECM credits in the standard package.\u003c\/p\u003e\n\u003ch3\u003eDoes the ECM need to be unlocked first?\u003c\/h3\u003e\n\u003cp\u003eYes. Arrange the correct unlock service before programming; the interface alone does not replace that requirement.\u003c\/p\u003e","brand":"JS Speed Diesel","offers":[{"title":"Stock Optimized (+0HP) \/ No","offer_id":67699217399901,"sku":"BUN-LZ0-HP-SO-OBD2","price":1873.48,"currency_code":"USD","in_stock":true},{"title":"Stock Optimized (+0HP) \/ Yes","offer_id":67699217432669,"sku":"BUN-LZ0-HP-SO-OBD2-TCM","price":2582.48,"currency_code":"USD","in_stock":true},{"title":"Tow (+20HP) \/ No","offer_id":67699217465437,"sku":"BUN-LZ0-HP-TW-OBD2","price":1873.48,"currency_code":"USD","in_stock":true},{"title":"Tow (+20HP) \/ Yes","offer_id":67699217498205,"sku":"BUN-LZ0-HP-TW-OBD2-TCM","price":2582.48,"currency_code":"USD","in_stock":true},{"title":"Street (+40HP) \/ No","offer_id":67699217530973,"sku":"BUN-LZ0-HP-ST-OBD2","price":1873.48,"currency_code":"USD","in_stock":true},{"title":"Street (+40HP) \/ Yes","offer_id":67699217563741,"sku":"BUN-LZ0-HP-ST-OBD2-TCM","price":2582.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1618\/5607\/files\/Obd_2_Tuning_package.png?v=1791586622","url":"https:\/\/jsspeedshop.ca\/products\/3-0l-duramax-lz0-power-tuning-package-2022-5-2025-silverado-sierra-suburban","provider":"JS Speedshop","version":"1.0","type":"link"}