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Chevrolet Big Block Oil Case

20. After making several short pulls to gather baseline data and to ensure that there were no mechanical problems, we drained the dino oil from the crankcase and re-filled it with Royal Purple 5w30 full synthetic oil. We immediately noticed a 13 hp increase in peak power during the follow-up pull.
Chevrolet Big Block Engine - The Big-Block From Hell

 20. After making several short pulls to gather baseline data and to ensure that there were no mechanical problems, we drained the dino oil from the crankcase and re-filled it with Royal Purple 5w30 full synthetic oil. We immediately noticed a 13 hp increase in peak power during the follow-up pull.  View Related Article

 

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