Big Brian
Full Access Members
again I never said it would hurt the motor.
reading comprehension is not your strong point
reading comprehension is not your strong point
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again I never said it would hurt the motor.
reading comprehension is not your strong point
Slightly OT, but regarding filters...would one of the more upgraded Fram filters, like the Extra Guard or Ultra Guard, work OK for supplying oil on cold starts?
I wish I could tell you but the internet bullies would scream at me
An oil filter won't help cold engine oil flow. All known oils are too thick to properly lubricate when the engine is cold as on start up so a filter ain't gonna help. Multi-grade oils do a better job of it and there's no reason not to pick 0W-x especially in a synthetic. Most engines seem to have internal clearances best fitting 30-grade at operating temperatures and going to a higher number can possibly degrade lubrication as oil needs to move/flow to lubricate. Engines that run at higher than 100°C like air cooled motorcycles need a higher grade oil that doesn't thin out at those temps.
Blackstone Labs has been running 0W-20 in cars calling for 10W-30 for years and their analysis shows normal engine wear. They published a white paper on this last year.
Regarding synthetics: My wife's Subaru 3.6R engine recommends (but doesn't require) synthetic oil but the oil has to be changed at half the schedule if conventional/dino oil is used. But this is the specification of the idiot engineers who designed this engine and not guys on the internet who probably know better.BTW this is now the largest displacement engine in our "fleet" since the divestiture of the 5.4 Expedition last summer.
-- Chuck