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How can I test if my engine oil is still good to use...Is there a viscosity test ???
I run Redline Race 40wt, it's hell expensive, but I do get it a bit cheaper through a race team....But even then I don't want to be wasting it if it's still good.
....Any thoughts?
I run Redline Race 40wt, it's hell expensive, but I do get it a bit cheaper through a race team....But even then I don't want to be wasting it if it's still good.
....Any thoughts?