Telemetry GPS module 2.0 TQi radio system (compatible only with #6550X telemetry expander)Overview Traxxas TQi GPS 2. 0 Modules Traxxas GPS 2. 0 modules install easily inside the waterproof Telemetry Expander Module 2. 0. The Traxxas Link App automatically recognizes the sensor with no other programming or setup required! Once the GPS module is installed, the speedometer reverts to GPS speed instead of estimating the mph based on gearing and motor rpm. Nothing needs to be reset; just select your preferred gauge and start receiving accurate