Originally Posted by
ted dehaan
ok lets look at this a little closer.steve sit back and take a deep breath and read what I have to say because I want to ask you ONE question at the end. now I a c5 teaching cert I have made a life long study of automotive technology almost 50 yrs starting with the first norris thermadore retrofit pcv sys state of the art in 1962 when I got my first lic took a test at the dmv to install and inspect (still in h.s.) working at a service station been involved ever since. taught auto tech and emissions at j.c. level for 12 yrs worked with arb. carb. and bar. in the 70s through the early 90s spoke on this issue a number of times at asc. bar conv. and meetings.so lets take a look at this remember that deep breath what was that 21% oxygen (o2) 78% nitrogen (no) 1% other gases in that 1% there is 232 gases 1 of them carbon-dioxide (co2) none of the alarmist can can tell you the exact % because it changes it changes from time of day. place to place. baro pres. humidity sunlight and other factors now all trees and plant life even weeds and mold breath it and expel oxygen the more co2 you feed them the more o2 they make they love the stuff. sorry but that's a fact. now in your car eng. when the piston goes down it draws in that same air along with tas metered buy the carb. or f.i. the ideal mixture is called stoichiometric 14.7 to1 buy weight so almost 8lb gas to about 117lb air of that about 25lb is o2 so the 02 and gas burned in the combustion process this causes heat heat is energy that heats the 78% nitrogen witch expands rapidly and pushes the piston down in this cycle the the 02 is burned and converted to co2 like in your body your lungs draw in air and puts the 02 into your blood and combine with the nutrients from that cheeseburger you had for lunch your hart sends it to your mussels they burn it and send it back to the lungs and you breath out co2 just like your car now what leaves the eng is about 100ppm hc (hydrocarbons) about 3% co (carbon monoxide) about 3% co2 (carbon dioxide) then the same nitrogen that went in plus h20 (water) that goes to the cat and is reduced to what we call owl eyes 00.00hc 00.00co 00.00 o2 and about3to4% 02 yes I know this because I have owned 2 auto repair shops over the years and still have a hamelto esp fics 3000 computer 4 gas infrared use it for fuel mixture and diagnosis now that we know to get c02 we have to burn 02 and it does not matter what we burn gasoline,diesel propane ethenal alchol or hydrogen or cheeseburger so steve here is the question with all the cars air planes boats ships jets power plants and people cows pigs horses and oh ya chickens in petaluma the egg capital of the world in this evil industrial world of ours HOW COME WE ARE NOT RUNNING OUT OF OXYGEN run that past the tree huggers ask them ....ted