Does F2020 Fuel Saver improve the mileage in all cars?
Ninety Five percent (95%) of the automobiles that uses F2020 Fuel Saver improve their mileage. Some vehicles may experience a temporary reduction in mileage. This is caused by the oxygen sensor detecting a higher percentage of oxygen in the exhaust. The Engine Control Module (ECM) will calculate the engine is running lean and will enrich the mixture thus increasing the amount of fuel burned. In most cars, the ECM adjusts to the treated fuel within 30 km. The time of delay in learning is directly related to the specific ECM. Recent results indicate that almost all the vehicles system response well and quickly to the presence of F2020 Fuel Saver.
