Pump Type: Axial Pump Rated Pressure: 9Mpa(1300PSI) Rated Flow: 7L/min(1.85GPM) Max Pressure: 13Mpa(1900PSI) Displacement: 81cc Max Output: 2.4HP/3600RPM Engine Speed: 3600RPM Fuel Volume: 1.6L Oil Volume: 0.37L Fuel Type: Unleaded Gasoline Ambient: 0-60