Quote:
Originally Posted by RAIV-Z
Hi Bill,
Attached pic show a comparison between my #2 main bearing at the end of 2018 (less than half a season) and 2019. Putting over-rich tunes aside, the only changes were increasing oil pressure by ~10lb and switching from Rotella 15-40 (changed oil each day after racing) to Valvoline VR1 20-50 conventional motor oil (Oil was not used more than 2 days racing).
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What oil pressure did you run in 2019?