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Tests indicate that 0W oils do not hold up, and there's significant breakdown of viscosity and protection.
Search for replies from JFP in PA...he's got a lot of excellent data and oil analysis to back this up.
Mobil 1 oil quality is not what it used to be either.
Castrol Edge 10W40 is a great oil, and results from oil tests done provides excellent protection.
Edge 5W50 is also fine.
And here we go.
Discuss!
:dance:
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