Effuel is a very specialized device designed to take full advantage of your car's electronic sensors and adjusting them to attain maximum efficiency, smoothness, and performance. The device is much more than just a fuel-saving chip and therefore has a lot of other benefits as well that can have a significant impact in the long run. Let's not forget that the main point of using an Eco-OBD2 device like Effuel is to save money. So, Effuel really brings cost-effectiveness to the forefront by bei...