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Old 31-07-2020, 05:15 PM   #6
mp4005 help
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Join Date: Apr 2010
Posts: 6,248
Still got people use 5w40?
Then use what ? Most now I think use 5w30 .. but as car ages , some switch to the thicker oil to protect the engine seals.

You can google more.

But higher end turbo cars use even thicker oils ..

Different engine oils are used for different purpose.
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