Thanks for the replies (and compliments!) so far. wasn't sure if I would be welcome!! ;)
I am always very careful about my shutdown routine. So I guess the answer to the first question is no. Even the turbo rebuilder mentioned there was no coking in the housing, so that has to be a good...
Let me say first that I do not own a turbo Buick at this time. I have raced and worked on a bunch of them though!! I am a dyed in the wool Mopar guy, but I also know there are very few automotive groups as knowlegeable as TBGN owners about power adders! I have posted this same question at...