A communication device automatically transfers a software application to a bridge agent in response to an operational control channel between the communication device and the bridge agent. Each post includes a post core element, a post shell enclosing the post core element, and a post shell adapter. In addition, the engine control method also provides the following features in combination with the above-described split airlean mode: idle speed control, sensor diagnostics, airfuel ratio control, adaptive learning, fuel vapor purging, catalyst temperature estimation, default operation, and exhaust gas and emission control device temperature control.