{"product_id":"gm-t46-tcm-service-global-b-upgrade-only","title":"GM T46 TCM Service (Global B) - Upgrade Only","description":"\u003cp\u003e\u003cstrong\u003eTune the dual-clutch in your C8 Corvette.\u003c\/strong\u003e The Tremec T46 transmission computer in the mid-engine Corvette has to be upgraded before it can be tuned. This one-time HP Tuners send-in service upgrades your original TCM so you can edit shift calibrations, data log and read and write through the OBDII port with VCM Suite, or deliver tunes remotely through the Tune Delivery Network.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #d52837;\"\u003e\u003cstrong\u003eThis is a send-in service.\u003c\/strong\u003e Your TCM has to come out of the car and ship to HP Tuners, so the car will be down while it's away. Please read this whole page before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eWill it work on my car?\u003c\/h3\u003e\n\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\u003cli\u003e2026 Chevrolet Corvette ZR1X\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngine tuning on the Z06, ZR1 and ZR1X needs the separate \u003ca href=\"\/products\/gm-e68-ecm-service-global-b-upgrade-only\"\u003eGM E68 ECM Service (Global B)\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat else you'll need (sold separately)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 \u003ca href=\"\/products\/hp-tuners-universal-tuning-credit-for-mpvi2-mpvi3\"\u003eUniversal Credits\u003c\/a\u003e\u003c\/strong\u003e to license the T46 TCM.\u003c\/li\u003e\n\u003cli\u003eAn HP Tuners \u003cstrong\u003e\u003ca href=\"\/products\/hp-tuners-mpvi4-tuner-1\"\u003eMPVI4\u003c\/a\u003e\u003c\/strong\u003e. The T46 does not work with the MPVI2, MPVI2+ or MPVI3.\u003c\/li\u003e\n\u003cli\u003eThe latest VCM Suite BETA software (free from HP Tuners).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm your car is covered and place your order. Have your VIN handy; HP Tuners requires it.\u003c\/li\u003e\n\u003cli\u003eOur team emails you the order number and the HP Tuners shipping form.\u003c\/li\u003e\n\u003cli\u003eRemove the TCM only, pack it carefully with the completed form inside, and write the order number on the outside of the box.\u003c\/li\u003e\n\u003cli\u003eShip it to HP Tuners with any carrier. Shipping to HP Tuners is the customer's responsibility; the shipping charged at checkout covers the return trip.\u003c\/li\u003e\n\u003cli\u003eHP Tuners upgrades the TCM and ships it back.\u003c\/li\u003e\n\u003cli\u003eReinstall it, license it with 6 Universal Credits and start tuning.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eShip to:\u003c\/strong\u003e\u003cbr\u003eHP Tuners, LLC\u003cbr\u003eATTN: GM T46 TCM Service (Global B)\u003cbr\u003e[Your order number]\u003cbr\u003e711 Dartmouth Lane\u003cbr\u003eBuffalo Grove, IL 60089\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #d52837;\"\u003e\u003cstrong\u003eWait for our email before you ship.\u003c\/strong\u003e\u003c\/span\u003e Please don't send your TCM until you have the order number and shipping form.\u003c\/p\u003e\n\u003ch3\u003eBefore you ship: important\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSend the original TCM from your car, not a spare.\u003c\/li\u003e\n\u003cli\u003eSend the TCM only. Brackets, fasteners, wiring and other hardware may not come back with it.\u003c\/li\u003e\n\u003cli\u003eTCMs with heavy physical damage, broken connectors, water intrusion or signs of prior repair may be rejected.\u003c\/li\u003e\n\u003cli\u003eThe car may need a dealer resync after reinstallation; that is the owner's responsibility.\u003c\/li\u003e\n\u003cli\u003eThis service is performed at the owner's risk. Normal wear and weathering from the TCM's location in the car is expected.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HP Tuners","offers":[{"title":"Default Title","offer_id":54891434836286,"sku":"TCM-GB-T46-U","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/9301\/0238\/files\/GM_T46_TCM_TILE-e1783437124851.png?v=1794266189","url":"https:\/\/tunerstore.com\/products\/gm-t46-tcm-service-global-b-upgrade-only","provider":"The Tuner Store","version":"1.0","type":"link"}