"Mechanical and Aeronautical Industry", located at Botucatu airport, builds a 4-stroke engine with four horizontally opposed cylinders, type VW, model 2000 M1. It gives 80 HP. The 2000 ME1 variant has double ignition.

“2000 M1”

-Another engine is two cylinders, variant M1 with magneto and the E1 with electronic ignition, 63.8 HP.

-IMAER engines were previously Retimotor.