{"product_id":"t87a-t93-tcm-unlock-service-gm-8-10-speed-tcms","title":"T87A \u0026 T93 TCM Unlock Service | GM 8 \u0026 10-Speed TCMs","description":"\u003cp dir=\"auto\"\u003eUnlock the full potential of your GM transmission with Black Bear Performance’s professional T87A and T93 TCM Unlock Service, engineered specifically for EFILive tuning.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eMany late-model Chevrolet, GMC, and Cadillac vehicles have factory-locked T87A and T93 Transmission Control Modules that restrict access to critical transmission parameters. Our specialized unlock service permanently removes these limitations, giving you complete write access through EFILive. \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cspan\u003eOur mail-in \u003c\/span\u003eT87A and T93 TCM unlock service\u003cspan\u003e allows you to retain your original transmission control module while preparing it for custom transmission tuning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat You Get:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eFull EFILive compatibility for custom transmission tuning\u003c\/li\u003e\n\u003cli\u003eAbility to optimize shift firmness, timing, and converter lockup strategies\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport for both T87A (common on 2017–2019 8-speed applications) and T93 (2019+ 8\/10-speed non-Global B applications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eSimply remove your TCM, ship it to us, and we’ll handle the rest with fast, careful processing. Once unlocked, pair it with your EFILive FlashScan or AutoCal interface to take full control of your transmission calibration. Please contact us for our mail-in form to include with your TCM.\u003c\/p\u003e","brand":"Black Bear Performance","offers":[{"title":"Default Title","offer_id":67710442438944,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/0504\/6304\/files\/T87A_9007fcbc-982c-4f70-81dc-fb1b784ceb62.jpg?v=1791563189","url":"https:\/\/www.blackbearperformance.com\/products\/t87a-t93-tcm-unlock-service-gm-8-10-speed-tcms","provider":"Black Bear Performance","version":"1.0","type":"link"}