Quote:
Originally Posted by ZDan
To me, the even better option is to just run known-good synthetic 30- or 40-weight for 275F, even if that's the sump temp. Should be good to 300F and beyond sump temp.
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Just because 275-300 is maybe ok doesn't mean it is ideal. Your oil WILL start breaking down at those temperatures. How about running that known-good synthetic 30- or 40- weight, with a simple air to oil cooler at 200-230 temps for maximum reliability?