You are right in that a gas engine makes more horsepower with everything being equal, BUT, you are wrong on the torque. A diesel makes much more torque than a gas engine with everything else being equal. Diesel fuel has MORE BTUs per gallon than gasoline. Diesels have much higher compression than gassers.
Also note that a diesel makes its peak horsepower and torque at a much lower RPM range than a gasser. Most gassers have to rev up to near redline to reach their peak horsepower.
Each type of engine has its own set of strong points and weak points.
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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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