Thanks Guys..you gave a wide variety of opinions..!!
If the pressure is 48 psi at idle with 20 " Vacuum, they do idle surprisingly well.. I wonder why we ween to think anything under 60 psi is not enough for an engine to operate..?? I know there would not be much "power", seems that is where we seem to draw the line..!!
Fuel would certainly vaporize better in a cylinder with a moderately high vacuum...
Then, we get to a Diesel that runs at FULL compression all the time and has metered fuel, to idle...exactly the opposite of a gas engine (more or less)...!!
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Today's Featured Article - What Oil Should I Use? - by Francis Robinson. I keep seein this question pop up over and over again in discussion groups all over the web. As with many things there are often several right answers and a few wrong ones. Some purist I'm sure will disagree to no end with what I will tell you but most of us out here in the real world don't really care do we ? Some of them only bring their noses down out of the air long enough to look down them anyway. If you are like me you are only doing this old tractor stuff because you enjoy it. You
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