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      12-09-2010, 04:46 PM   #8
BerkTechnology
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Oil pressure on the 135i is extremely high, even with the factory 5-30 weight. I thought we had to step down to a thinner oil because my oil press at idle was around 70psi. If you look through the OEM repair manual this is the correct spec. 70-90psi IIRC.
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