If the turbo is really siezed, can you block off the oil flow to it? I would think that a homemade blocking plate cut from a beer can would do it if the connection is a 2 bolt, flat block affair like on my 82.

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'82 300SD - 361K mi - "Blue"

"Good judgement comes from experience. Experience comes from bad judgement."

listen, look, .........and duck.