"They keep watch over you as men who must give an account" Are you talking about the ones flying around in private jets and traveling in motor cades telling us not to pollute?

The epa regulations on emissions were put in place years ago, before low sulfur diesel was on the menu. It was feel good back then or they would have gone into effect sooner. Most of the requlations as of late are politically driven not need or scientifically based.

Look at the two stroke direct injected motors on snow mobiles or boats and compare them to 4-stroke. lower emissions, better economy and more power, but try and take one into yellowstone park.

Last edited by Dan_H; 07/25/12.