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The mkiv Supra Owners Club

Castrol 0w 40 ok to use?


CardiffSupra

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  • 2 weeks later...

I really don't think it's the oil, the difference in viscosity at 100degC is not hugely different between an sae 30 and an sae 40.

 

We run many members cars here on 40's and 50's without issues, you have another fundemental problem.

 

Cheers

Simon

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