TCI EZ-TCU Wireless Bluetooth Phone App GM Overdrive Transmission Control Kit
The TCI Wireless EZ-TCU Transmission Controller Complete Kit for GM 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, TCI 4X and 6x Transmissions allows users to tune their transmission through a smartphone or tablet
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Wireless module enables Bluetooth communciation between the EZ-TCU and an app available for iOS and Android phone or tablet devices - no laptop needed. User can control shift points, firmness and aggressiveness, along with torque converter lock up and unlock speeds. Data logging and self-diagnostics optimize intuitive tuning. No need for laptop software, hand-held unit or cabling. Anti-theft feature allows for remote disabling of vehicle. Free Apple iOS or Android app available without having to purchase the kit. Works with GM electronic 4 speed overdrive transmissions 4L60E, 4L65E, 4L70E prior to 2009. Works on all 4L80E and 4L85E and TCI 6X transmissions.