Dave Shreeve wrote: > > Changed air filter in my '88 5kcsqw for the first time last night (don't > worry - I've only had the car 3 months). Found a nice film coating of > oil inside air intake hoses/pipe between filter and turbo. I suspect I > know what this means. I’d watch your oil consumption and for smoking first. What your seeing is common in Audi Turbos. GT 84 5KT 87 5KCST