On Wed, 10 May 2006, Aaron wrote:

> I was wondering about this, too.  As a boy I remember sitting on the (diesel) 
> tractor plowing ground.  The tractor would pull noticeably better after the 
> sun went down and the temperature dropped.  Of course this was a 1968 
> model-year tractor; not too much in the way of electronics on that one!

You would have to add that it was not turbocharged.

Peter
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist