Engine Type: 2-Stroke Displacement: 17.087 cu. in. Cylinders: 2 General Specs: - 2 cylinder s - Displacement: 17.087 cubic inches - HP 30 on Gas (38 HP on ALCOHOL) Shaft: threaded - Low RPM: 900 - high RPM 9000 - Weight 216.00 oz. 13.5 lbs Applications: - Giant - Racing - High Speed - Competition - 3D