The invention is directed to selecting access tandem switches to be connected to an information assistance provider. The antenna device scans the sky and locks onto a satellite candidate by measuring microwave radiation. The fuel is supplied to the engine by both the fuel injector and the carburetor so that the fuel of a necessary quantity is supplied to the engine by combining a quantity of the fuel supplied by the fuel injector and a quantity of the fuel supplied by the carburetor while the engine speed is in the high engine speed range.