Muema carried 28 times and scored on runs of 3, 8 and 30 yards for the Aztecs (8-5) who piled up 462 yards of total offense and notched their first post-season win since the 2010 Poinsettia Bowl.
Quinn Kaehler completed 15-of-28 passes for 211 yards with a pair of scores and also ran for a touchdown.
Joe Licata went 13-of-30 through the air for 196 yards, three TDs and an interception for the Bulls (8-5).
Branden Oliver picked up 114 rushing yards on 28 carries for Buffalo.
Notable deaths of 2014 [PHOTOS]