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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Old News..maybe. I read the bearings for turbos are sealed.



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      08-27-2007, 10:21 AM   #1
F32Fleet
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Old News..maybe. I read the bearings for turbos are sealed.

for the turbos are sealed. Engine Oil does not lubricate them.

Just an Fyi..
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      08-27-2007, 10:33 AM   #2
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You read wrong.
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      08-27-2007, 11:06 AM   #3
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Quote:
Originally Posted by A418t81 View Post
You read wrong.
I didn't say I was right or wrong, but you are correct. Tech Talk was wrong.
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      08-27-2007, 11:13 AM   #4
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Originally Posted by Socom View Post
I didn't say I was right or wrong, but you are correct. Tech Talk was wrong.
No biggie man.
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      08-27-2007, 10:36 PM   #5
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im not aware of a turbo in existence that doesn't use engine oil. Even DBB turbos use oil.
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      08-29-2007, 10:27 AM   #6
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Quote:
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im not aware of a turbo in existence that doesn't use engine oil. Even DBB turbos use oil.
+1. From what I know, it's the cooling that differs. Some turbos use oil to cool, some use water (coolant). But, I'm guessing that most, if not all, are oil lubricated from the sump.
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