The O.S. Engine OS-1A400 represents a pivotal leap in the world of RC racing, crafted specifically for the 1/10th scale 200mm class. This engine emerges from the esteemed Speed line, building on the legacy of the Speed 12XZ Spec.III engine. With an eye on enhancing both fuel efficiency and torque delivery, the OS-1A400 is not just an upgrade—it's a reinvention designed to dominate the track.
At the heart of the OS-1A400 is a long-stroke configuration that optimizes power delivery across a broad RPM range. The engine's advanced carburetor design ensures precise fuel mixture control, resulting in improved throttle response and a smoother acceleration curve. This meticulous engineering is complemented by a new low center of gravity cooling head, which enhances stability and handling, especially during high-speed maneuvers.
The OS-1A400 is an exemplary choice for serious racers and enthusiasts who demand precision and reliability. Its sophisticated design and robust performance make it a worthy investment for competitive racing circuits.
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