I find the facts to be consistent. Just the hear-say and ads-claims that aren't.
I've been reading about the synthetic oils since the 50s. Also when they hit the public-consumer market around 1970 and cost 4-5 times as much per quart.
There is an awful lot of marketing hype that is pretty much bogus. That being said, there are some real advantages to true synthetic oils. Many people though, under normal useage, cannot make good use of those advantages.
In my case, with a HD truck and trans that only holds 4 quarts and has no cooling system - an oil with a high flash point can be good to have. Thus the reason why I went looking for it.
I can also see where it's good to have as a two-stroke-cycle oil used in air-cooled chain-saws.
As I recall, when the military used in in air-craft in WWII, sythetic was mostly used in jets, not piston-engines in planes. But, I could be wrong about that.
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Today's Featured Article - Usin Your Implements: Bucket Loader - by Curtis Von Fange. Introduction: Dad was raised during the depression years of the thirties. As a kid he worked part time on a farm in Kansas doing many of the manual chores. Some of the more successful farmers of that day had a new time saving device called a tractor. It increased the farm productivity and, in general, made life easier because more work could be done with this 'mechanical beast'. My dad dreamed that some day he would have his own tractor with every implement he could get. When he rea
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