All-New 890cc Liquid-Cooled Three-Cylinder DOHC Fuel-Injected EngineThe Tracer 9 GT features a newly developed 890cc liquid-cooled three-cylinder, DOHC, four-valve-per-cylinder fuel-injected (YCC-T) engine with a downdraft intake. The bore × stroke of 78 mm × 62.1 mm and 11.5:1 compression ratio provide outstanding torque with strong power delivery characteristics. Almost all of the fundamental parts of the engine, from the pistons and connecting rods to the crankshaft, camshafts and crankcase, have all been redesigned. The combustion efficiency results in an impressive 9% improvement as well as an increased fuel efficiency to 49 MPG.