RE: Nitro Engine Polution?
....if you scaled up the size of our tiny engine displacemant, say a .60 size engine
( 6/10 of one cubic inch) up to ths size of a 350 Chevy engine.... which would be
about the equivalent of 500 .60 size engines.....
....it would put put out more smog than a few thousand auto engines. [:@]