O.S. Engine OS-11365 12TR(P)-T with 11A Race-Tuned Glow Unit  [OS-11365]

Optimising the O.S. Engine 12TR(P)-T for Track Use

The O.S. Engine 12TR(P)-T with 11A, model number OS-11365, suits 1/10 scale drivers seeking controllable power and predictable behaviour. Precision castings and a focused design make it suitable for tight club tracks and sprint events.

Built for Consistent Throttle Control

The 11A carburetor fitted to the 12TR(P)-T sharpens throttle response and offers easy adjustment for different track surfaces. Combined with a rigid crankcase, it keeps the engine steady during aggressive throttle inputs.

Where This Engine Excels

Its tuning range works well for sprint races and practice sessions, providing a balance between acceleration and fuel economy. The engine adapts well to a variety of 1/10 touring and on-road setups when correctly mounted.

Tips for Setup on Race Day

Check ambient conditions and start with a conservative needle setting, then tune in small steps. Regularly service the carburetor and inspect the glow head after heavily loaded runs to maintain consistent lap times.

For club racers and serious hobbyists, the O.S. Engine 12TR(P)-T with 11A provides a tunable, dependable powerplant for 1/10 competition.