You have to understand the fact that the chip starts working after reading the behavior of the engine and it needs at least 150 miles to understand the behavior and work to regulate the functioning and performance of the engine to minimize the fuel consumption. It is already mentioned that the Effuel OBD2 chip is required to be installed into the OBD2 socket of the car available under the dashboard of the car. Ensure that your car is equipped with fuel inject engine which is made after 1996. The fuel saving chip will only work with the engine that is made after 1996 and it must be a fuel inject engine. The chip works with the ECU unit that is made after 1996 and hence you have to ensure this fact before installing it.Click Here https://money.yahoo.com/effuel-reviews-2021-effuel-eco-215900802.html
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