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      10-16-2017, 11:33 PM   #4
320IN54
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Drives: 2007 BMW 335i, 2021 BMW M2C
Join Date: Jan 2017
Location: Irvine

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Quote:
Originally Posted by greyshadow View Post
i switched from castrol 5w-40 to 5w-30 liquimoly after reading good reviews. i noticed right away that it takes way longer to warm up, and that oil guage shows 10º lower oil temp. It never even gone past 100 after a few log pulls, which before it used to go upwards of 120.

is this frn the brand or just switching from 30-40? is it normal or good?
I actually experienced this too and have also asked the same question. I never actually got a actual viable answer so I just thought that since it is a good thing, I will remain a happy customer!
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