Used Yamaha 90HP – 20″ Shaft, 2014 Model Was $3,700 Now $3,000 Sale Our Used Yamaha 90HP – 20″ Shaft features greater displacement and a single-overhead-camshaft design with four valves per cylinder. This boosts power and volumetric efficiency and streamlines design. A lighter, more powerful design gives the F90 blistering speed that’s 1.5 mph faster than competing outboards.This model has a powerful and precise Multi-Point Electronic Fuel Injection delivering the exact amount of fuel needed for optimum performance and efficiency. Yamahas EFI optimizes fuel atomization further enhancing fuel economy. Quantity Enter an amount $ Add to Cart Add to Cart You may also like Previous Next Sale 2002 Yamaha 40 HP 3 Cylinder Carbureted 4 Stroke 20″ (Long Shaft) Outboard Motor $2,000 Compare to $3,000 Sale 2010 Yamaha 15 HP 2 Cylinder 4 Stroke 15″ Tiller Outboard Motor $1,000 Compare to $1,600 Sale 2008 Yamaha F225 HP 6-Cylinder EFI 4-Stroke 20″ (L) Outboard Motor $7,300 Compare to $8,500