Now, curtailment of the carbon dioxide gas (CO2) discharged from
our car or detrimental discharge gas has been our global pressing
subject.
* The removal equipment of a filter system or a catalyst system
carried out now is large sum removal equipment which disregarded
economical efficiency.
* These removal equipments worsen mpg further.
Therefor, the more these spread, the more the amount of discharge
of carbon dioxide increases.
* It can contribute to prevevtion of global warming by "[Eoiler]"
greatly.