Motor Specifications:     P-20 HP     P-15 HP     P-9.9 HP     P-8 HP     T-9.9 HP     T-8 HP      Motor Inventory:     New Motors     Used Motors     Non Current         Official Sites:     Yamaha Outboards   .............................................. Yamaha High Thrust Motors 8 HP Specifications:         Overview | Specifications | Features Model: T8hp   Engine Type: 2 cyl.   Displacement: 12.0 ci (197 cc)   RPM Range: 5000-6000   Alternator Output W.O.T: 6A   Compression Ratio: 8.79:1   Fuel/Induction System SOHC   Lubrication Wet Sump   Ignition System CDI Micro Computer   Starting System Electric   Shaft Length: 20 in., 25 in..   Gear Ratio: 13:38 (2.92)   C.A.R.B. Rating 2-Star   Weight 102 lb (47 kg)   Warranty 3 Year Limited Pleasure   Come visit our showroom and see for yourself why Northshore Marine is one of Texas' finest southwest dealer.