ok i started smelling oil in my cab when i got off this mornin so i started peekin around and noticed a little oil seeping from where the turbo and ex. mani. meet up so i tear into it pulling the manifold off to see if i had a wet cylinder, nope good there i have very little shaft play off the blades and a little oil in my air intake horn think i might need to rebuild the turbo after all shes got 270k on a stock h1c whats yer alls opinion any help would be appreciated