SEAT introducing natural gas Mii Ecofuel with 79 g/km CO2
Green Car Congress
MARCH 3, 2013
Because of the higher pressures and combustion chamber temperatures, the spark plugs now have a higher ignition voltage. Fine particulates or soot are not emitted at all, although unburnt residual methane has to be converted by the catalyst. For this reason, the catalytic converter is equipped with slightly different precious metals.
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