An internal combustion engine and a method for maximizing fuel efficiency of an internal combustion engine. Pulsed fracturing can create multiple fractures that radiate away from the wellbore while minimizing near wellbore damage. The marker portions are circular in the no-load state. It is preferred that the aluminum porous body further contains from 0. The second of these jobs, a request pull job, pulls cross-system requests existing on remote computer system’s request queue over to local computer system’s request queue.