{"product_id":"hpt-gm-e90-ecm-t93-tcm-upgrade-kit","title":"HPT GM E90 ECM \u0026 T93 TCM Upgrade Kit","description":"\u003ch2\u003eUnlock Your GM Truck’s Custom-Tuning Potential, Right in Your Garage\u003c\/h2\u003e\n\u003cp\u003eReady to take control of how your truck performs? The \u003cstrong\u003eHP Tuners GM E90 ECM \u0026amp; T93 TCM Upgrade Kit\u003c\/strong\u003e gives compatible GM owners a way to prepare their factory controller for custom tuning without removing it from the vehicle or shipping it away. Keep your original ECM in place and take the next step toward a calibration tailored to your build.\u003c\/p\u003e\n\u003cp\u003eDesigned for use with HP Tuners’ VCM Suite, this hardware kit enables the controller upgrade needed before you can write custom calibrations to a supported E90 ECM. It is an upgrade tool, not a replacement computer or a handheld tuner loaded with performance tunes.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Kit?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgrade in your own garage or shop:\u003c\/strong\u003e No ECM removal or send-in service required for supported applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetain your factory controller:\u003c\/strong\u003e No immobilizer relearn, crank relearn, or replacement-ECM procedure is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare for custom tuning:\u003c\/strong\u003e Once upgraded and licensed, use compatible HP Tuners hardware and software to scan, log, and calibrate your vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurpose-built connections:\u003c\/strong\u003e Includes the upgrade box, upgrade cable, and HPTNet connections for the GM E90 ECM and T93 TCM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eE90 ECM Vehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e2019–2022 Chevrolet Silverado 1500 and GMC Sierra 1500 with the 5.3L L84 or 6.2L L87 V8, pre-facelift, non-Global B models only.\u003c\/strong\u003e Confirm your vehicle’s controller and electrical architecture before ordering. This kit is not the Global B ECM upgrade service.\u003c\/p\u003e\n\u003ch3\u003eImportant T93 TCM Update\u003c\/h3\u003e\n\u003cp\u003eAs of March 17, 2026, HP Tuners no longer requires this kit or a send-in upgrade service for supported \u003cstrong\u003enon-Global B T93 transmission controllers\u003c\/strong\u003e. These controllers can be licensed and tuned directly through the OBDII port using compatible hardware and current software. If you only need T93 transmission tuning, check the current HP Tuners requirements before purchasing this kit.\u003c\/p\u003e\n\u003ch3\u003eWhat You’ll Need\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners MPVI3 or MPVI4 interface and its supplied USB cable, sold separately.\u003c\/li\u003e\n\u003cli\u003eThe latest version of VCM Suite BETA.\u003c\/li\u003e\n\u003cli\u003eUniversal Credits to license your controller before writing a tune, sold separately and not included in this kit.\u003c\/li\u003e\n\u003cli\u003eA compatible vehicle and a suitable custom calibration; this kit does not include a performance tune.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot compatible with MPVI, MPVI2, or MPVI2+ interfaces.\u003c\/strong\u003e Power gains and driving characteristics depend on the vehicle, modifications, and calibration, not the upgrade kit alone.\u003c\/p\u003e","brand":"797 Offroad","offers":[{"title":"Default Title","offer_id":48956483076257,"sku":"HPTECM-00-E90-K","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/9905\/1937\/files\/58e2e7a031cbf735e4683922af2d1d55L.jpg?v=1794370463","url":"https:\/\/www.davescustomparts.com\/products\/hpt-gm-e90-ecm-t93-tcm-upgrade-kit","provider":"Dave's Custom Parts","version":"1.0","type":"link"}