Jerk Free Road Speed Limiter is designed to control the fuel feed to the engine, in order to limit the vehicle speed to a preset value. The Limiter empowers the driver to have good control over the vehicle in times of emergencies, thereby, drastically reducing fatalities on the road and controls the vehicle, precisely over the preset speed which will reduce fuel consumption drastically. The Limiter ensures control over speeding that means less number of breaking, less vibration, less engine strain, less wear and tear, altogether a smooth performance. The Limiter has long life, requires less maintenance and is easy to install. The Limiter has microprocessor controlled design and ensures constant monitoring and governing of speed. The Limiter has provision for checking set speed limit at any time. The Jerk Free Road Speed Limiter can be availed in various types such as accelerator control cable type, direct fuel control solenoid valve type, electronic control of ECM control.