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MOTOR PROFILE: O.S. FS-40 Surpass Ringed

Specs
Ratings

General

Manufacturer:

O.S. Engines

Engine Type:

4-Stroke

Cylinders:

1

Dimensional Specifications

Displacement:

0.400 cubic inches

Low RPM:

2200

High RPM:

12000

Bore:

0.835 inches

Stroke in:

0.720 inches

Shaft:

1/4 x 28 thread

0.650bhp @12000RPM inches

Weight (no muffler):

12.50 oz.

Applications

- Standard Airplane

- Sport

Street Price:

$229.98

Overall Rating:

Composite Member Review Scores (6 Reviews)

Reliability:

Power:

Maintenance:

Value:

Parts:

Durability: