outboard engines use diesel fuel,safe and reliable.Is deep- ... enginesIn 2006, face to the disadvantageous of petrol outboard motors, that is, it’s easy to fire, and it ... fuel, we started to research and develop the diesel outboard motors, at last, we developed and produced the FH4-4HP ... , FH6-6HP, FH9-10HP four-stroke diesel outboard motors successfully, and to be the only manufacturers of diesel ...