Wireless module enables Bluetooth communication 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.
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