... petrol fuel, we started to research and develop the diesel outboard motors, at last, we developed and produced the FH4-4HP, FH6 ... 4-stroke diesel outboard motor- FH4, FH6, FH9 have passed CE certification and EPA certification. And have been used and welcomed in ... Mauritius, Greece, Guam, Solomon Islands and China South Sea Islands. Our diesel outboard engine very saved ...