... effective pressure,power per liter,torque perliter are good.4.Adanced P7100 pump,low intertia,P-injector ... .Valve oil-sealing ring technique and seal technique for piston ring,low oil consumption.6.Optional eletronic ... speed governing pump.7.42CrMo forged steel crankshaft,high efficiency quenched bore.8.Overhaul interval is over ... and self-protect,and safe. BEST PRICE FOR 300KW DIESEL GENERATOR SETS