Quote:
Originally Posted by aerobod
6.7 vs 5.2 mPA.s? http://www.tds.castrol.com.au/pdf%5C...63_2011_10.pdf
TWS has always been at the low end of the "60" weight scale. Redline is definitely more viscous across the range, but also will have lower flow rates and potentially higher temperatures and pressures due to it's properties. The question is, is 5.2 mPa.s good enough under high stress levels?
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In an undersquare(immense rod bearing stress) engine design that revs to 8K rpm I want the highest HTHS and ZDDP product available....