CEA-311 Anequim is a Brazilian single-engine airplane, designed and built by a team of students and researchers from the Center for Aeronautical Studies of the Federal University of Minas Gerais. The project started in March 2011 and the first flight was in November 2014. 
In August 2015, the single engine entered world aviation history by breaking 5 world speed records of the International Aeronautics Federation for 300- to 500-kilogram aircraft.