From: wayne d
Email: wdeblaker@hot.rr.com
Date: 08 Jun 2001
Time: 21:36:39snatch a used cat from behind a muffler shop cut it in half take the guts out,wrap the two halfs around the exhaust pipe with U clamps . let your gas tank run down till there is only a gallon or so in it, when your around the corner from the testing place put a few quarts of rubbing alcohol in the tank ( its burns clean ) and put a sheet of paper over 3/4 of the air cleaner ( lowers o2 levels keep down temp to lower nox levels ) after test fill tank and get more alcohol . Yours Truly Buncminster Fuller