[SeeSac]

Me: No air pump is required on gasoline powered IC engines installed in vehicles intended for sale in the US and no air pump is installed.

You: You’ve just proven that you’re an idiot. They have been required since release of the 1975 model year, and all gasoline powered cars have them,

Actually, smog pumps were introduced in 1866 and have since been discontinued. Catalytic converters were introduced in 1975. Check your facts.

[SeeSac]

Typo. 1966

[editor-surveyor]

Hey Einstein, the catalyst will not function without an air injection system.