{"product_id":"hp-tuners-gm-t46-tcm-service-global-b","title":"HP Tuners GM T46 TCM Service (Global B)","description":"\u003cp\u003eHP Tuners’ one-time send-in upgrade service for the Tremec T46 transmission controller used in supported Chevrolet Corvette C8 applications. Once upgraded and licensed, the T46 can be calibrated and diagnosed through VCM Suite.\u003c\/p\u003e\u003ch2\u003eSupported Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2020–2026 Chevrolet Corvette Stingray\u003c\/li\u003e\n\u003cli\u003e2023–2026 Chevrolet Corvette Z06\u003c\/li\u003e\n\u003cli\u003e2024–2026 Chevrolet Corvette E-Ray\u003c\/li\u003e\n\u003cli\u003e2025–2026 Chevrolet Corvette ZR1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Enables\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission diagnostics and data logging\u003c\/li\u003e\n\u003cli\u003eCalibration editing through VCM Editor\u003c\/li\u003e\n\u003cli\u003eRead, edit, and write functionality for supported transmission calibrations\u003c\/li\u003e\n\u003cli\u003eRemote tuning workflows through RTD4 and TDN\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRequirements\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eYour vehicle’s original T46 TCM. This is not a replacement-controller purchase.\u003c\/li\u003e\n\u003cli\u003eLatest VCM Suite BETA.\u003c\/li\u003e\n\u003cli\u003e6 \u003ca href=\"https:\/\/powerlabstuning.com\/products\/hp-tuners-universal-credits\" title=\"HP Tuners Universal Credits\"\u003eHP Tuners Universal Credits\u003c\/a\u003e, sold separately.\u003c\/li\u003e\n\u003cli\u003eAn \u003ca href=\"https:\/\/powerlabstuning.com\/products\/hp-tuners-mpvi4\" title=\"HP Tuners MPVI4 Interface\"\u003eHP Tuners MPVI4\u003c\/a\u003e. This Global B T46 service is MPVI4-only.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eService Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSend only the TCM. Do not include brackets, fasteners, wiring, or other vehicle components.\u003c\/li\u003e\n\u003cli\u003eControllers with significant physical damage, broken connectors, water intrusion, or evidence of prior repair may not be eligible.\u003c\/li\u003e\n\u003cli\u003eProcessing time does not include shipping and varies with HP Tuners’ current controller-service workload.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eShipping\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHP Tuners, LLC\u003cbr\u003eATT: GM T46 TCM Service (Global B)\u003cbr\u003e[YOUR ORDER NUMBER]\u003cbr\u003e711 Dartmouth Lane\u003cbr\u003eBuffalo Grove, IL 60089\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eComplete the \u003ca href=\"https:\/\/files.hptuners.com\/pub\/2026\/05\/US-Generic-Shipping-Form-2026-V2.pdf\" title=\"HP Tuners Controller Upgrade Service Shipping Form\"\u003eHP Tuners Controller Upgrade Service Shipping Form\u003c\/a\u003e and include it in the package. Customers are responsible for inbound shipping. The shipping charge associated with this service covers return shipment after modification.\u003c\/p\u003e","brand":"HP Tuners","offers":[{"title":"Default","offer_id":62856277754015,"sku":"TCM-GB-T46-U","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1861\/0255\/files\/hp-tuners-gm-t46-tcm-global-b.png?v=1787977635","url":"https:\/\/powerlabstuning.com\/products\/hp-tuners-gm-t46-tcm-service-global-b","provider":"PowerLabs Dyno \u0026 Tuning","version":"1.0","type":"link"}