TwinTurbo.NET: Nissan 300ZX forum - two things
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Subject two things
     
Posted by aliaZ on June 18, 2013 at 7:07 AM
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In Reply To What can cause oil in the INTAKE pipes? posted by Stanky on June 18, 2013 at 12:37 AM
     
Message 1) excessive crankcase pressure by can push oil out of the valve cover vents into the inlet pipes of the turbos. Excessive crankcase pressure can be caused by a faulty PCV system or blow by from a worn engine

2) leaking turbos can dump oil into the inlet pipes through the recirc valves

     
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