Where is the throttle of dr 150?

Dr 150 throttle is behind the engine. Dr 150 throttle valve is a controllable valve to control air entering the engine. Its function is to control air in and out of the engine. After the air enters the engine, it will mix with gasoline to form a mixture to provide power for the engine. The throttle is usually installed at the rear of the engine. The throttle controls the amount of air entering the car, and the air entering the cylinder is completed by the throttle. So the dr 150 throttle is behind the engine.