Fuel saving device aimed at reducing the country's carbon footprint

Saving on fuel consumption and reducing carbon emissions is what most car manufacturers are aiming for before electric cars fully take over the automotive market , but what happens to internal combustion engines that are already in existence and need to reduce their emissions ? Fuel optimization gadgets have increased in popularity and have made their way into the country with an aim of not only reducing fuel consumption but also reduce once carbon footprint.

Saving on fuel consumption and reducing carbon emissions is what most car manufacturers are aiming for before electric cars fully take over the automotive market , but what happens to internal combustion engines that are already in existence and need to reduce their emissions ? Fuel optimization gadgets have increased in popularity and have made their way into the country with an aim of not only reducing fuel consumption but also reduce once carbon footprint.