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      06-18-2021, 03:28 AM   #3
Helmsman
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Drives: 2011 AW E90 M3 ZCP
Join Date: Mar 2014
Location: Stockholm, Sweden

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OP, similar experience here. With dealership fluid I had a healthy groan over the years at low speed turn, didn't bother me much though.
Changed fluid myself using Castrol syntrax 75-140. Groan completely gone. This fluid should be proper stuff incl only tiny bit of FM so decided Im fine...
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