Tevez struck a double while Martin Petrov scored one goal for City.
“All night Carlos and Craig were a real handful for the opposition, they couldn’t handle them,” he said.
“It was hard for West Ham to stop them from having an influence because their movement and energy was outstanding.
“We executed our game plan perfectly. I think the movement and positioning of our guys, getting into good areas and causing the opposition problems was there for all to see.
“We were also able to get Roque Santa Cruz and Michael Johnson, who has been out for a long time, on at the end so they were another couple of positives on a night of positives.”