Brand: Yamaha Motor, Yamaha Motor Weight: 780 Color: Gray Manufacturer Item Number: LF350UCC2 Warranty: Limited 5-Year Pleasure Alternator Output: 50 Amp Bore And Stroke: 94 x 96mm (3.70 x 3.78 in.) Compression Ratio: 9.6:1 Control Type: Digital Throttle & Shift (DTS) Cooling System: Thermostatic Control Displacement: 5.3L Engine Type: V8 DOHC 32 Valve Four Stroke Exhaust System: Through Propeller Fuel Induction System: Electronic Fuel Injection Gear Case Rotation: Counter (LH) Gear Shift: F-N-R Gearcase Ratio: 1.73:1 Horsepower: 350 Ignition: TCI Microcomputer Model Number: LF350UCC2 Oil Capacity: 6.5/6.3L Recommended Fuel: Octane 89 Recommended Fuel Filtration: Yamaha 10-Micron Fuel / Water Separating Filter (external) Recommended Oil: Yamalube 4M (See owner's manual) Shaft Length: 30" Starting System: Electric Year: Current Full Throttle Rpm Range: 5000 ~ 6000 rpm