A method and system for distributing an electronic publication allows the distribution of customized publications, including customized advertising, customized content, or both. The data are transmitted to the terminal via the network node which can be connected with two or more terminals. In this way, condensate in the EGR cooler may be controlled via modulation of EGR flow. The tube structure includes an expandable portion for enabling an increase in the cross-sectional area of the passage at the distal end.