Terrell completed 14 of 20 passes for 137 yards and three touchdowns and added 4-yard scoring run.
LeVante Bellamy had 149 yards rushing and a touchdown, and Jarvion Franklin added 95 yards and a score for Western Michigan (3-3, 2-0 Mid-American Conference). The Broncos, who came into the game averaging 123.8 yards rushing per game, ran for a season-high 430 yards - 401 in the second half.
Terrell threw first-half touchdown passes of 7 and 27 yards to Daniel Braverman as Western Michigan took a 14-7 lead into the break. Bogan's 67-yard scoring run on the opening possession of the second half was the Broncos longest play from scrimmage this season and capped the first of five-consecutive Western Michigan touchdown drives.
Jordan Reid had 109 yards receiving for Ohio (5-2, 3-1).