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Oil pressure
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07-15-2020, 05:23 AM
genolan
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Join Date: Sep 2013
Location: Sparta, nj
Cobra Make, Engine: Backdraft 1048
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My Roush 427 running 10w30 is about 3 1/2 bars during warm up but drops to 1 3/4 Bars when fully warm on a hot day at idle, Roush recommends 10w30 as long as PSI remains above 20 at idle.
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