Specifications Yamaha F115 Jet Drive four stroke. Propeller-free and powerful, these nimble four strokes boldly go where no conventional outboard would dare. Engine Type: 16-Valve, DOHC, Inline four Displacement: 106.2 ci (1741 cc) Bore x Stroke: 79.0 x 88.8 mm (3.11 x 3.49 in.) Prop Shaft Horsepower: 80 hp @ 5500 rpm Compression Ratio: 9.7:1 […]
