Effuel Reviews - OBD2 Device for Fuel Saving launched Brand Story 05 May 2021, 16:15 GMT+10 Every car today can in principle be set to how much gasoline it should consume over a certain distance. However, most do not take advantage of this. This setting can also be adjusted by a car mechanic. But not everyone takes advantage of this. Moreover, it permanently changes the settings of the car and it is also expensive. Therefore, today we have taken a look at Effuel. This is a so-called OBD2 device, which is simply plugged into the car and has the same effect. In addition, it can also be remove...