He also had the first perfect passer rating of his career.
His passer rating dropped to 80.9 from 99.0 over the same period.
Manning had a passer rating of 97.1 through four games.
He is 2-0 in his starts with a 90.6 passer rating.
He finished the game with a career high, at that time, passer rating of 121.4.
And he has the nation's top passer rating, at 168.6.
Lee finished the 2011 season with a passer rating of 152.0.
The game ended in a 17-3 victory and his passer rating was 144.6.
His passer rating for that game was 148.26 as Northwestern went on to win 21-3.
Through four games last year, Carr had a passer rating of 68.0.