SloopJonB
Super Anarchist
It's a slow way to go nowadays.go start your car in a closed garage and tell us how clean they are.
Back in the 90's I read a story about Volvo pollution control technology - they tested one of their cars in Houston and the tailpipe emissions were actually cleaner than the air in the intake tract.
That's right - driving a new Volvo in Houston 30 years ago actually filtered and cleaned the air.