... ,air-cooled BorexStroke (mm)77x5882x6488x64Displacement(ml)270337389Compression Ratio8.2:18.0:18.0:1Theoretical MaximumOutput Power6.6kw/3600rpm8.0kw/3600rpm9.5kw/3600rpmRated ... power generator,1mw power generator,power g generator,power max generator,power force generator,kerosene power generator,self-contained power generator,bio power generator,kinetic power generator,petrol generator 950w ...