{"product_id":"hpt-l5p-ecm-upgrade-vin-original-ecm-required","title":"HPT L5P ECM Upgrade (*VIN \u0026 Original ECM Required*)","description":"Get your 2017+ Chevrolet Silverado and GMC Sierra 2500\/3500 6.6L Duramax ready for tuning with HP Tuners E41 ECM Upgrade service. Upgrade your original E41 ECM for tuning and diagnostics via this send-in, one-time service. Simply send HP Tuners your original E41 ECM and we'll upgrade it for tuning and diagnostics.","brand":"HP Tuners","offers":[{"title":"Default Title","offer_id":44484427251931,"sku":"HPTECM-00-L5P-U","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/8809\/8779\/products\/24fd2738da123f5807eaa82f4019a1b5_d35da950-2260-48b0-bb8a-e4d187fd18e6.jpg?v=1701301038","url":"https:\/\/www.functionwerks.com\/products\/hpt-l5p-ecm-upgrade-vin-original-ecm-required","provider":"FunctionWerks","version":"1.0","type":"link"}