Posted by dej(Jed) on June 08, 2012 at 05:48:43 from (141.189.251.1):
In Reply to: 30w or 20w question posted by BigTone on June 01, 2012 at 17:57:51:
Multi visc oils won't take the high temps that a straight weight will. To each his own though. A 30w has the same initial vicosity as a 15w40 oil. What do you gain with a 15w40 over a 30w? Oil companies really have sold us all a bill of goods with their marketing. When they couldn't sell light oils they sold us on the idea of multi visc oils. Harley Davison uses a 20w50. Imagine that a Harley engine has no trouble picking up a 20w oil at start up. A 20w is about the equivalent of a 40w. Piston aircraft engines use anywhere from a 30 w to a 60w, all straight weights. Go figure...LOL.
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Today's Featured Article - The Day Mom Drove the 8N - by Brian Browning. My Dad was wanting to put in a garden but couldn't operate the 8N and handle the old horse drawn plow he had found and rigged up to use with the tractor. Well, he decided to go get Mom out of the house and have her drive the tractor while he walked behind the plow. You got to understand that while my Mom is a hard worker who will always help whenever she can... she had never operated farm machinery before that day. Dad got her out there, explained how the clutch was the same as in our o
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