The designed theory is to control the Throttle Position Sensor (TPS) signal in excess fuel consumption section of IC loop. When driving, the product, Fuel Consumption Actuarial Monitor, will calculate and transmit the best gas injection feedback to the vehicle ECU (Car Computer). In the condition of not losing horsepower, much a little fuel saving can make a mickle with our products. 30cm*15*10.
Auto fuel saver.
Fuel saver, gasoline saver.