 OS Gas Engines
OS has a full line of gas engines
including OS airplane engines, OS car and buggy engines, OS
heli engines, and OS Marine engines. OS Engines was
the first to introduce a mass-produced 4-stroke engine, OS
is an innovator in every phase of R/C engine production, O.S.
Engines also retain a tradition of superior craftsmanship
that pays off in unmatched durability and superb power. Each
new OS engine is the product of over two years of extensive
testing and superior design—and more than two generations of
R/C engine experience.
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OS Engines
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