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      12-03-2021, 09:26 AM   #85
SYT_Shadow
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Drives: E90M/E92M/M4GTS/M4GT4/X5M
Join Date: Sep 2010
Location: Greenwich, CT

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Quote:
Originally Posted by aswy6 View Post
Interesting… so they swapped all fluids with Redline. I wanted to ask if one of my local shops can use Redline for my oil diff fluid and they said that Redline is bad for the OEM eDiff. Also advised against Redline Engine oil and said to use Liqui moly 5w-40 instead.
When it comes to oils and fluids everyone has an 'opinion' of what works and what doesn't.

In the case of Bimmerworld, they are likely the largest operator of M4 GT4s and their 'opinion' on fluids is backed by what they use in their race cars. That carries some weight, at least with me
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