whats confusing me is that it doesn't smoke on every start!most of the time it is fine but sometimes i get a big cloud!!i took the boost pipes off my turbo today and they are virtually oil free!

there is a lot of movement in the shaft though.

is it possible for oil in the turbo to leak straight into the exhaust?my mates have been telling me that my car is a bit smokey(blue)i really hope its not the rings!