Quote:
Originally Posted by Boxster586
I'd like to know how it compares to Mobil 1 5W50 as I will not run 0w40 at the track.
Thanks.
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Excellent question. I am also running Mobil 5W50 with excellent UOA's (slight improvement over Red Line 5W40). I plan on trying Jake's new oil DT40 for the next 2 years to compare.