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SenorFunkyPants · 09-27-2014, 04:15 PM

Castrols 10W60 typically shears down to a low 50W.
Mobil1 0W40 typically shears down to a mid 30W.
Whatever benefit that may provide is more than offset by having a lower film strength (the point I was making).

09-27-2014, 04:15 PM	#50
SenorFunkyPants Brigadier General 2600 Rep 4,395 Posts Drives: 2019 M5 Join Date: Mar 2009 Location: UK iTrader: (0)	Castrols 10W60 typically shears down to a low 50W. Mobil1 0W40 typically shears down to a mid 30W. Whatever benefit that may provide is more than offset by having a lower film strength (the point I was making).
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