leaking internally
tighten the oil feed line or oil drain line, if you have oil inside the intercooler tube - look for new spinny thingy
compressor seal is a piston ring just like the turbine side, isn't it?
I don't have any on the outside. If you take off the air intake tube and look inside the turbo there is an oily film all over everything inside though.
do you have an oiled air filter?
do you have an oiled air filter?
On the inside of the air filter tube....or inside the intercooler tube?