O.S. Engine FS-91 Surpass II with Pump [OSMG0890]

Price:

USD$424.50

Brand:

O.S. Engine

Model:

OSMG0890

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Pump feature adds responsiveness to the FS-91 Surpass

Brand new regulating design pump, typically only found in 1.20 course machines, delivers better response and reliability

Back ball bearing is rubber-sealed on both edges and greased internally to help inhibit bearing corrosion

The crankshaft, cam shaft and piston band are all plated to help expand resist corrosion

Features a reversible carbohydrate that allows the needle valve to face either the left or right part regarding the motor

Black anodized rocker address

A large-volume muffler offers better sound decrease for milder sound

REQUIREMENTS

Inventory Quantity: OSMG0890
Displacement: 0.912 cu in (14.95 cc)
Bore: 1.091 in (27.7 mm)
Stroke: 0.976 in (24.8 mm)
Practical rpm: 2,000-12,000
Output: 1.6 hp @ 11,000 rpm
Weight w/muffler & manifold: 23.9 oz. (678 g)
Weight w/o muffler & manifold: 22.2 oz. (630 g)
Suggested Props: Stunt: 11x10, 11x11, 12x9.5, 12x10, 12x11; Scale: 13.5x8, 14x7, 15x6, 16x6, 12x8 3-blade, 12.5x7 3-blade