WaterCraft Technician Training: Marine Mechanics Institute (MMI) combines everything you need to become and entry-level marine technician, from basic engine theory to the more technical aspects of marine product service, rebuilding, troubleshooting and repair. MMI is dedicated to providing the highest level of professional training to begin a career in the marine industry in just over one year! MMI is supported by a number of major marine manufacturers -- American Honda, American Suzuki, Kawasaki Motors Corp., USA, Mercury Marine, Volvo Penta, SeaDoo, Polaris, Bombardier, Yamaha Motor Corp. and many more.