to blow the oil seal out of the turbo on the exhaust side if by accident both vents on the rocker covers were blocked creating some crankcase pressure?
standard turbo etc.
standard turbo etc.
I would say it is highly unlikely. Probably much more likely to blow out a main seal.
ok ta.. just weird popped 2 turbo's in a week both pumping oil into exhaust.
Or did you spin your cam bearing slightly blocking the feed hole and limiting oil to the turbo. Then once the seal is toast, the little bit of feed oil that is there is leaking???
What is causing the crank case pressure? Did you block your pcv or did you re route it?