O.S. Speed 1BN00 B2103 Type-S 3.5cc Nitro Performance Engine  [OS-1BN00]

Fine-tuned O.S. Speed 1BN00 B2103 Type-S for competitive use

The O.S. Speed 1BN00 B2103 Type-S offers a focused performance profile for racers seeking crisp throttle response and dependable endurance. Its compact design and quality build make it suitable for serious track duties.

Precision parts for consistent output

Manufactured with close tolerances, the O.S. Speed 1BN00 B2103 Type-S aims to deliver steady power delivery and reliable operation. The component choices help maintain performance over extended sessions.

Type-S glow plug benefits

The Type-S glow plug fitted to the O.S. Speed 1BN00 B2103 Type-S improves ignition stability and helps with predictable starting and idle behaviour across a range of conditions.

Useful tuning strategies

After a careful break-in on a rich mix, refine the needle settings and check clutch engagement to suit your driving style. Monitoring head temperature and response will guide safe leaning for best lap times.

For drivers who value a tunable, durable engine, the O.S. Speed 1BN00 B2103 Type-S provides the balance of power and control needed for competitive racing.