HC hydrocarbons CO carbon monoxide NOx oxides of nitrogen
The catalytic converters "burn" unused hydrocarbons, including raw and partially burned gasoline, and CAN burn small amounts of engine oil, providing that the engine isn't TOO messed up. But engine...
the gases are converted to less harmful gases as nox to no2
I'm not sure about rhodium, but i know that catalytic converters with platinum contain about 3-7 grams of platinum per converter.
Nothing. I need it for my car. Would not pass safety inspection without it.