Emissions to g/km CO2

I’ve made a OHC Multipoint EFI 1.6 Litre Hatchback engine and I was wandering whether 214.2 emissions was any good :question: … I’ve used a High flow three-way catalyst and it would be nice if you could translate that figure into g/km CO2? Cheers :smiley:

Its a mix of CO2/NOX etc. so you can’t really translate it. Only compare engines between each other

Oh… fair enough then. Just wanted to compare my engine emissions with other cars :confused: