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Old 09-06-2014, 01:10 AM   #33
DieselDog
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Join Date: Jun 2014
Drives: 2014 FRS, 2003 Celica GT
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Quote:
Originally Posted by BRZ21 View Post
You're right about how they work however the fluid that is associated with the clutches in differentials is separate. Which is why that style of diffs is not very popular among the used market... You can't change or replace it. Sucks. Otherwise I'd already have an na miata...
That's exactly what I said. The clutch style differentials use a friction modifier in the oil.

There is no need to use the motul with the friction modifier for LSD as the FRS uses a Torsen and has no clutch pack. Using it won't hurt anything but it isn't necessary.
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