oil drain turbo concern

then why are you talking?

i’d say it’s safe to assume that you don’t know anything about anything, so please STFU

or, option number B: kindly cut off your hands at the wrists, at least the resultant pencil in mouth keyboard poking may just ebb the flow of consistently shitty posts.

no, you cannot do that. It’s a journal bearing inside the turbo, look here:

http://www.efunda.com/DesignStandards/bearings/images/BJ4_oil_lift_journal_brng_1.gif

that’s how it works, try running that in reverse…