... cylinder,4stroke, forced cooling ,OHV Bore*Stroke:61mmx48mm Displacement:140cc 4HP 2.7KW Loncin Gasoline Engine,Mower Engine.LC1P61FA• Automatic choke ... ,OHVDisplacement140ccBore×Stroke61mm×48mm(2.4″×1.9″)Net power2.7KW(4HP)/3600rpmNet torque7 N.m(5.2 lbf.ft)/2500rpmIdle speed1800 ... will enable you to have full confidence in your engine. 4HP 2.7KW Loncin Gasoline Engine,Mower Engine.LC1P61FA