Superchips 128650 Vivid Linq for GM Gas Download the FREE App from the Marketplace to your Android device Tune for high performance, heavy load towing, fuel economy or off-road uses Use your Android operating device to provide a simple yet effective user interface to make tuning a snap Gauges - The Vivid Linq intercepts PIDs on the bus and broadcasts them in the form of gauges to your Android device. This occurs in real-time on the tablet utilizing a wireless Bluetooth transmission Read and clear diagnostic trouble codes